28143218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2617}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 44610720

約数和(自身を除く): 16467502

約数列:

[1, 2, 19, 38, 283, 566, 2617, 5234, 5377, 10754, 49723, 99446, 740611, 1481222, 14071609, 28143218]

約数ペア:

[(1, 28143218), (2, 14071609), (19, 1481222), (38, 740611), (283, 99446), (566, 49723), (2617, 10754), (5234, 5377)]