28407938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3559}}^1$

素因数の和:3881

約数の個数: 16

約数和(自身を含む): 46052160

約数和(自身を除く): 17644222

約数列:

[1, 2, 13, 26, 307, 614, 3559, 3991, 7118, 7982, 46267, 92534, 1092613, 2185226, 14203969, 28407938]

約数ペア:

[(1, 28407938), (2, 14203969), (13, 2185226), (26, 1092613), (307, 92534), (614, 46267), (3559, 7982), (3991, 7118)]