28422900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 270

約数和(自身を含む): 104765430

約数和(自身を除く): 76342530

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 29, 30, 33, 36, 44, 45, 50, 54, 55, 58, 60, 66, 75, 81, 87, 90, 99, 100, 108, 110, 116, 121, 132, 135, 145, 150, 162, 165, 174, 180, 198, 220, 225, 242, 261, 270, 275, 290, 297, 300, 319, 324, 330, 348, 363, 396, 405, 435, 450, 484, 495, 522, 540, 550, 580, 594, 605, 638, 660, 675, 725, 726, 783, 810, 825, 870, 891, 900, 957, 990, 1044, 1089, 1100, 1188, 1210, 1276, 1305, 1350, 1450, 1452, 1485, 1566, 1595, 1620, 1650, 1740, 1782, 1815, 1914, 1980, 2025, 2175, 2178, 2349, 2420, 2475, 2610, 2700, 2871, 2900, 2970, 3025, 3132, 3190, 3267, 3300, 3509, 3564, 3630, 3828, 3915, 4050, 4350, 4356, 4455, 4698, 4785, 4950, 5220, 5445, 5742, 5940, 6050, 6380, 6525, 6534, 7018, 7260, 7425, 7830, 7975, 8100, 8613, 8700, 8910, 9075, 9396, 9570, 9801, 9900, 10527, 10890, 11484, 11745, 12100, 13050, 13068, 14036, 14355, 14850, 15660, 15950, 16335, 17226, 17545, 17820, 18150, 19140, 19575, 19602, 21054, 21780, 22275, 23490, 23925, 25839, 26100, 27225, 28710, 29700, 31581, 31900, 32670, 34452, 35090, 36300, 39150, 39204, 42108, 43065, 44550, 46980, 47850, 49005, 51678, 52635, 54450, 57420, 58725, 63162, 65340, 70180, 71775, 78300, 81675, 86130, 87725, 89100, 94743, 95700, 98010, 103356, 105270, 108900, 117450, 126324, 129195, 143550, 157905, 163350, 172260, 175450, 189486, 196020, 210540, 215325, 234900, 245025, 258390, 263175, 284229, 287100, 315810, 326700, 350900, 378972, 430650, 473715, 490050, 516780, 526350, 568458, 631620, 645975, 789525, 861300, 947430, 980100, 1052700, 1136916, 1291950, 1421145, 1579050, 1894860, 2368575, 2583900, 2842290, 3158100, 4737150, 5684580, 7105725, 9474300, 14211450, 28422900]

約数ペア:

[(1, 28422900), (2, 14211450), (3, 9474300), (4, 7105725), (5, 5684580), (6, 4737150), (9, 3158100), (10, 2842290), (11, 2583900), (12, 2368575), (15, 1894860), (18, 1579050), (20, 1421145), (22, 1291950), (25, 1136916), (27, 1052700), (29, 980100), (30, 947430), (33, 861300), (36, 789525), (44, 645975), (45, 631620), (50, 568458), (54, 526350), (55, 516780), (58, 490050), (60, 473715), (66, 430650), (75, 378972), (81, 350900), (87, 326700), (90, 315810), (99, 287100), (100, 284229), (108, 263175), (110, 258390), (116, 245025), (121, 234900), (132, 215325), (135, 210540), (145, 196020), (150, 189486), (162, 175450), (165, 172260), (174, 163350), (180, 157905), (198, 143550), (220, 129195), (225, 126324), (242, 117450), (261, 108900), (270, 105270), (275, 103356), (290, 98010), (297, 95700), (300, 94743), (319, 89100), (324, 87725), (330, 86130), (348, 81675), (363, 78300), (396, 71775), (405, 70180), (435, 65340), (450, 63162), (484, 58725), (495, 57420), (522, 54450), (540, 52635), (550, 51678), (580, 49005), (594, 47850), (605, 46980), (638, 44550), (660, 43065), (675, 42108), (725, 39204), (726, 39150), (783, 36300), (810, 35090), (825, 34452), (870, 32670), (891, 31900), (900, 31581), (957, 29700), (990, 28710), (1044, 27225), (1089, 26100), (1100, 25839), (1188, 23925), (1210, 23490), (1276, 22275), (1305, 21780), (1350, 21054), (1450, 19602), (1452, 19575), (1485, 19140), (1566, 18150), (1595, 17820), (1620, 17545), (1650, 17226), (1740, 16335), (1782, 15950), (1815, 15660), (1914, 14850), (1980, 14355), (2025, 14036), (2175, 13068), (2178, 13050), (2349, 12100), (2420, 11745), (2475, 11484), (2610, 10890), (2700, 10527), (2871, 9900), (2900, 9801), (2970, 9570), (3025, 9396), (3132, 9075), (3190, 8910), (3267, 8700), (3300, 8613), (3509, 8100), (3564, 7975), (3630, 7830), (3828, 7425), (3915, 7260), (4050, 7018), (4350, 6534), (4356, 6525), (4455, 6380), (4698, 6050), (4785, 5940), (4950, 5742), (5220, 5445)]