28043400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 108564480

約数和(自身を除く): 80521080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 264, 275, 280, 300, 308, 330, 350, 385, 420, 440, 462, 525, 550, 600, 607, 616, 660, 700, 770, 825, 840, 924, 1050, 1100, 1155, 1214, 1320, 1400, 1540, 1650, 1821, 1848, 1925, 2100, 2200, 2310, 2428, 3035, 3080, 3300, 3642, 3850, 4200, 4249, 4620, 4856, 5775, 6070, 6600, 6677, 7284, 7700, 8498, 9105, 9240, 11550, 12140, 12747, 13354, 14568, 15175, 15400, 16996, 18210, 20031, 21245, 23100, 24280, 25494, 26708, 30350, 33385, 33992, 36420, 40062, 42490, 45525, 46200, 46739, 50988, 53416, 60700, 63735, 66770, 72840, 80124, 84980, 91050, 93478, 100155, 101976, 106225, 121400, 127470, 133540, 140217, 160248, 166925, 169960, 182100, 186956, 200310, 212450, 233695, 254940, 267080, 280434, 318675, 333850, 364200, 373912, 400620, 424900, 467390, 500775, 509880, 560868, 637350, 667700, 701085, 801240, 849800, 934780, 1001550, 1121736, 1168475, 1274700, 1335400, 1402170, 1869560, 2003100, 2336950, 2549400, 2804340, 3505425, 4006200, 4673900, 5608680, 7010850, 9347800, 14021700, 28043400]

約数ペア:

[(1, 28043400), (2, 14021700), (3, 9347800), (4, 7010850), (5, 5608680), (6, 4673900), (7, 4006200), (8, 3505425), (10, 2804340), (11, 2549400), (12, 2336950), (14, 2003100), (15, 1869560), (20, 1402170), (21, 1335400), (22, 1274700), (24, 1168475), (25, 1121736), (28, 1001550), (30, 934780), (33, 849800), (35, 801240), (40, 701085), (42, 667700), (44, 637350), (50, 560868), (55, 509880), (56, 500775), (60, 467390), (66, 424900), (70, 400620), (75, 373912), (77, 364200), (84, 333850), (88, 318675), (100, 280434), (105, 267080), (110, 254940), (120, 233695), (132, 212450), (140, 200310), (150, 186956), (154, 182100), (165, 169960), (168, 166925), (175, 160248), (200, 140217), (210, 133540), (220, 127470), (231, 121400), (264, 106225), (275, 101976), (280, 100155), (300, 93478), (308, 91050), (330, 84980), (350, 80124), (385, 72840), (420, 66770), (440, 63735), (462, 60700), (525, 53416), (550, 50988), (600, 46739), (607, 46200), (616, 45525), (660, 42490), (700, 40062), (770, 36420), (825, 33992), (840, 33385), (924, 30350), (1050, 26708), (1100, 25494), (1155, 24280), (1214, 23100), (1320, 21245), (1400, 20031), (1540, 18210), (1650, 16996), (1821, 15400), (1848, 15175), (1925, 14568), (2100, 13354), (2200, 12747), (2310, 12140), (2428, 11550), (3035, 9240), (3080, 9105), (3300, 8498), (3642, 7700), (3850, 7284), (4200, 6677), (4249, 6600), (4620, 6070), (4856, 5775)]