28684560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 89833536

約数和(自身を除く): 61148976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1117, 1284, 1605, 1712, 2140, 2234, 2568, 3210, 3351, 4280, 4468, 5136, 5585, 6420, 6702, 8560, 8936, 11170, 12840, 13404, 16755, 17872, 22340, 25680, 26808, 33510, 44680, 53616, 67020, 89360, 119519, 134040, 239038, 268080, 358557, 478076, 597595, 717114, 956152, 1195190, 1434228, 1792785, 1912304, 2390380, 2868456, 3585570, 4780760, 5736912, 7171140, 9561520, 14342280, 28684560]

約数ペア:

[(1, 28684560), (2, 14342280), (3, 9561520), (4, 7171140), (5, 5736912), (6, 4780760), (8, 3585570), (10, 2868456), (12, 2390380), (15, 1912304), (16, 1792785), (20, 1434228), (24, 1195190), (30, 956152), (40, 717114), (48, 597595), (60, 478076), (80, 358557), (107, 268080), (120, 239038), (214, 134040), (240, 119519), (321, 89360), (428, 67020), (535, 53616), (642, 44680), (856, 33510), (1070, 26808), (1117, 25680), (1284, 22340), (1605, 17872), (1712, 16755), (2140, 13404), (2234, 12840), (2568, 11170), (3210, 8936), (3351, 8560), (4280, 6702), (4468, 6420), (5136, 5585)]