28540920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5801}}^1$

素因数の和:5856

約数の個数: 64

約数和(自身を含む): 87726240

約数和(自身を除く): 59185320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 5801, 11602, 17403, 23204, 29005, 34806, 46408, 58010, 69612, 87015, 116020, 139224, 174030, 232040, 237841, 348060, 475682, 696120, 713523, 951364, 1189205, 1427046, 1902728, 2378410, 2854092, 3567615, 4756820, 5708184, 7135230, 9513640, 14270460, 28540920]

約数ペア:

[(1, 28540920), (2, 14270460), (3, 9513640), (4, 7135230), (5, 5708184), (6, 4756820), (8, 3567615), (10, 2854092), (12, 2378410), (15, 1902728), (20, 1427046), (24, 1189205), (30, 951364), (40, 713523), (41, 696120), (60, 475682), (82, 348060), (120, 237841), (123, 232040), (164, 174030), (205, 139224), (246, 116020), (328, 87015), (410, 69612), (492, 58010), (615, 46408), (820, 34806), (984, 29005), (1230, 23204), (1640, 17403), (2460, 11602), (4920, 5801)]