28750154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 47020800

約数和(自身を除く): 18270646

約数列:

[1, 2, 19, 38, 61, 79, 122, 157, 158, 314, 1159, 1501, 2318, 2983, 3002, 4819, 5966, 9577, 9638, 12403, 19154, 24806, 91561, 181963, 183122, 235657, 363926, 471314, 756583, 1513166, 14375077, 28750154]

約数ペア:

[(1, 28750154), (2, 14375077), (19, 1513166), (38, 756583), (61, 471314), (79, 363926), (122, 235657), (157, 183122), (158, 181963), (314, 91561), (1159, 24806), (1501, 19154), (2318, 12403), (2983, 9638), (3002, 9577), (4819, 5966)]