28082240

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:835

約数の個数: 56

約数和(自身を含む): 67494912

約数和(自身を除く): 39412672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 691, 1016, 1270, 1382, 2032, 2540, 2764, 3455, 4064, 5080, 5528, 6910, 8128, 10160, 11056, 13820, 20320, 22112, 27640, 40640, 44224, 55280, 87757, 110560, 175514, 221120, 351028, 438785, 702056, 877570, 1404112, 1755140, 2808224, 3510280, 5616448, 7020560, 14041120, 28082240]

約数ペア:

[(1, 28082240), (2, 14041120), (4, 7020560), (5, 5616448), (8, 3510280), (10, 2808224), (16, 1755140), (20, 1404112), (32, 877570), (40, 702056), (64, 438785), (80, 351028), (127, 221120), (160, 175514), (254, 110560), (320, 87757), (508, 55280), (635, 44224), (691, 40640), (1016, 27640), (1270, 22112), (1382, 20320), (2032, 13820), (2540, 11056), (2764, 10160), (3455, 8128), (4064, 6910), (5080, 5528)]