28281060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 87272640

約数和(自身を除く): 58991580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 2663, 3540, 5310, 5326, 7989, 10620, 10652, 13315, 15978, 23967, 26630, 31956, 39945, 47934, 53260, 79890, 95868, 119835, 157117, 159780, 239670, 314234, 471351, 479340, 628468, 785585, 942702, 1414053, 1571170, 1885404, 2356755, 2828106, 3142340, 4713510, 5656212, 7070265, 9427020, 14140530, 28281060]

約数ペア:

[(1, 28281060), (2, 14140530), (3, 9427020), (4, 7070265), (5, 5656212), (6, 4713510), (9, 3142340), (10, 2828106), (12, 2356755), (15, 1885404), (18, 1571170), (20, 1414053), (30, 942702), (36, 785585), (45, 628468), (59, 479340), (60, 471351), (90, 314234), (118, 239670), (177, 159780), (180, 157117), (236, 119835), (295, 95868), (354, 79890), (531, 53260), (590, 47934), (708, 39945), (885, 31956), (1062, 26630), (1180, 23967), (1770, 15978), (2124, 13315), (2655, 10652), (2663, 10620), (3540, 7989), (5310, 5326)]