28171140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3697}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 79521792

約数和(自身を除く): 51350652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3697, 3810, 7394, 7620, 11091, 14788, 18485, 22182, 36970, 44364, 55455, 73940, 110910, 221820, 469519, 939038, 1408557, 1878076, 2347595, 2817114, 4695190, 5634228, 7042785, 9390380, 14085570, 28171140]

約数ペア:

[(1, 28171140), (2, 14085570), (3, 9390380), (4, 7042785), (5, 5634228), (6, 4695190), (10, 2817114), (12, 2347595), (15, 1878076), (20, 1408557), (30, 939038), (60, 469519), (127, 221820), (254, 110910), (381, 73940), (508, 55455), (635, 44364), (762, 36970), (1270, 22182), (1524, 18485), (1905, 14788), (2540, 11091), (3697, 7620), (3810, 7394)]