28655211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38671}}^1$

素因数の和:38706

約数の個数: 16

約数和(自身を含む): 43312640

約数和(自身を除く): 14657429

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38671, 116013, 502723, 734749, 1508169, 2204247, 9551737, 28655211]

約数ペア:

[(1, 28655211), (3, 9551737), (13, 2204247), (19, 1508169), (39, 734749), (57, 502723), (247, 116013), (741, 38671)]