28139568

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{18911}}^1$

素因数の和:18953

約数の個数: 40

約数和(自身を含む): 75042816

約数和(自身を除く): 46903248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 18911, 37822, 56733, 75644, 113466, 151288, 226932, 302576, 453864, 586241, 907728, 1172482, 1758723, 2344964, 3517446, 4689928, 7034892, 9379856, 14069784, 28139568]

約数ペア:

[(1, 28139568), (2, 14069784), (3, 9379856), (4, 7034892), (6, 4689928), (8, 3517446), (12, 2344964), (16, 1758723), (24, 1172482), (31, 907728), (48, 586241), (62, 453864), (93, 302576), (124, 226932), (186, 151288), (248, 113466), (372, 75644), (496, 56733), (744, 37822), (1488, 18911)]