28505422

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2016

約数の個数: 24

約数和(自身を含む): 47793816

約数和(自身を除く): 19288394

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 1931, 3862, 7381, 14762, 21241, 42482, 117791, 233651, 235582, 467302, 1295701, 2591402, 14252711, 28505422]

約数ペア:

[(1, 28505422), (2, 14252711), (11, 2591402), (22, 1295701), (61, 467302), (121, 235582), (122, 233651), (242, 117791), (671, 42482), (1342, 21241), (1931, 14762), (3862, 7381)]