28173360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117389}}^1$

素因数の和:117405

約数の個数: 40

約数和(自身を含む): 87338160

約数和(自身を除く): 59164800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117389, 234778, 352167, 469556, 586945, 704334, 939112, 1173890, 1408668, 1760835, 1878224, 2347780, 2817336, 3521670, 4695560, 5634672, 7043340, 9391120, 14086680, 28173360]

約数ペア:

[(1, 28173360), (2, 14086680), (3, 9391120), (4, 7043340), (5, 5634672), (6, 4695560), (8, 3521670), (10, 2817336), (12, 2347780), (15, 1878224), (16, 1760835), (20, 1408668), (24, 1173890), (30, 939112), (40, 704334), (48, 586945), (60, 469556), (80, 352167), (120, 234778), (240, 117389)]