28690010074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21378547}}^1$

素因数の和:21378621

約数の個数: 16

約数和(自身を含む): 47716919136

約数和(自身を除く): 19026909062

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21378547, 42757094, 235164017, 470328034, 1304091367, 2608182734, 14345005037, 28690010074]

約数ペア:

[(1, 28690010074), (2, 14345005037), (11, 2608182734), (22, 1304091367), (61, 470328034), (122, 235164017), (671, 42757094), (1342, 21378547)]