28457110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4241}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 56808864

約数和(自身を除く): 28351754

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4241, 6710, 8482, 21205, 42410, 46651, 93302, 233255, 258701, 466510, 517402, 1293505, 2587010, 2845711, 5691422, 14228555, 28457110]

約数ペア:

[(1, 28457110), (2, 14228555), (5, 5691422), (10, 2845711), (11, 2587010), (22, 1293505), (55, 517402), (61, 466510), (110, 258701), (122, 233255), (305, 93302), (610, 46651), (671, 42410), (1342, 21205), (3355, 8482), (4241, 6710)]