28788360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 58302840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1889, 1905, 2540, 3048, 3778, 3810, 5080, 5667, 7556, 7620, 9445, 11334, 15112, 15240, 18890, 22668, 28335, 37780, 45336, 56670, 75560, 113340, 226680, 239903, 479806, 719709, 959612, 1199515, 1439418, 1919224, 2399030, 2878836, 3598545, 4798060, 5757672, 7197090, 9596120, 14394180, 28788360]

約数ペア:

[(1, 28788360), (2, 14394180), (3, 9596120), (4, 7197090), (5, 5757672), (6, 4798060), (8, 3598545), (10, 2878836), (12, 2399030), (15, 1919224), (20, 1439418), (24, 1199515), (30, 959612), (40, 719709), (60, 479806), (120, 239903), (127, 226680), (254, 113340), (381, 75560), (508, 56670), (635, 45336), (762, 37780), (1016, 28335), (1270, 22668), (1524, 18890), (1889, 15240), (1905, 15112), (2540, 11334), (3048, 9445), (3778, 7620), (3810, 7556), (5080, 5667)]