28553833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 37267776

約数和(自身を除く): 8713943

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 701, 1771, 3703, 4907, 5819, 7711, 16123, 40733, 53977, 112861, 177353, 370829, 1241471, 2595803, 4079119, 28553833]

約数ペア:

[(1, 28553833), (7, 4079119), (11, 2595803), (23, 1241471), (77, 370829), (161, 177353), (253, 112861), (529, 53977), (701, 40733), (1771, 16123), (3703, 7711), (4907, 5819)]