28541700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:96

約数の個数: 216

約数和(自身を含む): 103430880

約数和(自身を除く): 74889180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 31, 33, 36, 44, 45, 50, 54, 55, 60, 62, 66, 75, 90, 93, 99, 100, 108, 110, 124, 132, 135, 150, 155, 165, 180, 186, 198, 220, 225, 270, 275, 279, 297, 300, 310, 330, 341, 372, 396, 450, 465, 495, 540, 550, 558, 594, 620, 660, 675, 682, 775, 825, 837, 900, 930, 961, 990, 1023, 1100, 1116, 1188, 1350, 1364, 1395, 1485, 1550, 1650, 1674, 1705, 1860, 1922, 1980, 2046, 2325, 2475, 2700, 2790, 2883, 2970, 3069, 3100, 3300, 3348, 3410, 3844, 4092, 4185, 4650, 4805, 4950, 5115, 5580, 5766, 5940, 6138, 6820, 6975, 7425, 8370, 8525, 8649, 9207, 9300, 9610, 9900, 10230, 10571, 11532, 12276, 13950, 14415, 14850, 15345, 16740, 17050, 17298, 18414, 19220, 20460, 20925, 21142, 24025, 25575, 25947, 27900, 28830, 29700, 30690, 31713, 34100, 34596, 36828, 41850, 42284, 43245, 46035, 48050, 51150, 51894, 52855, 57660, 61380, 63426, 72075, 76725, 83700, 86490, 92070, 95139, 96100, 102300, 103788, 105710, 126852, 129735, 144150, 153450, 158565, 172980, 184140, 190278, 211420, 216225, 230175, 259470, 264275, 285417, 288300, 306900, 317130, 380556, 432450, 460350, 475695, 518940, 528550, 570834, 634260, 648675, 792825, 864900, 920700, 951390, 1057100, 1141668, 1297350, 1427085, 1585650, 1902780, 2378475, 2594700, 2854170, 3171300, 4756950, 5708340, 7135425, 9513900, 14270850, 28541700]

約数ペア:

[(1, 28541700), (2, 14270850), (3, 9513900), (4, 7135425), (5, 5708340), (6, 4756950), (9, 3171300), (10, 2854170), (11, 2594700), (12, 2378475), (15, 1902780), (18, 1585650), (20, 1427085), (22, 1297350), (25, 1141668), (27, 1057100), (30, 951390), (31, 920700), (33, 864900), (36, 792825), (44, 648675), (45, 634260), (50, 570834), (54, 528550), (55, 518940), (60, 475695), (62, 460350), (66, 432450), (75, 380556), (90, 317130), (93, 306900), (99, 288300), (100, 285417), (108, 264275), (110, 259470), (124, 230175), (132, 216225), (135, 211420), (150, 190278), (155, 184140), (165, 172980), (180, 158565), (186, 153450), (198, 144150), (220, 129735), (225, 126852), (270, 105710), (275, 103788), (279, 102300), (297, 96100), (300, 95139), (310, 92070), (330, 86490), (341, 83700), (372, 76725), (396, 72075), (450, 63426), (465, 61380), (495, 57660), (540, 52855), (550, 51894), (558, 51150), (594, 48050), (620, 46035), (660, 43245), (675, 42284), (682, 41850), (775, 36828), (825, 34596), (837, 34100), (900, 31713), (930, 30690), (961, 29700), (990, 28830), (1023, 27900), (1100, 25947), (1116, 25575), (1188, 24025), (1350, 21142), (1364, 20925), (1395, 20460), (1485, 19220), (1550, 18414), (1650, 17298), (1674, 17050), (1705, 16740), (1860, 15345), (1922, 14850), (1980, 14415), (2046, 13950), (2325, 12276), (2475, 11532), (2700, 10571), (2790, 10230), (2883, 9900), (2970, 9610), (3069, 9300), (3100, 9207), (3300, 8649), (3348, 8525), (3410, 8370), (3844, 7425), (4092, 6975), (4185, 6820), (4650, 6138), (4805, 5940), (4950, 5766), (5115, 5580)]