28998040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4801}}^1$

素因数の和:4963

約数の個数: 32

約数和(自身を含む): 65691360

約数和(自身を除く): 36693320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 4801, 6040, 9602, 19204, 24005, 38408, 48010, 96020, 192040, 724951, 1449902, 2899804, 3624755, 5799608, 7249510, 14499020, 28998040]

約数ペア:

[(1, 28998040), (2, 14499020), (4, 7249510), (5, 5799608), (8, 3624755), (10, 2899804), (20, 1449902), (40, 724951), (151, 192040), (302, 96020), (604, 48010), (755, 38408), (1208, 24005), (1510, 19204), (3020, 9602), (4801, 6040)]