28970733

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13103}}^1$

素因数の和:13184

約数の個数: 16

約数和(自身を含む): 42771456

約数和(自身を除く): 13800723

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 13103, 39309, 144133, 432399, 877901, 2633703, 9656911, 28970733]

約数ペア:

[(1, 28970733), (3, 9656911), (11, 2633703), (33, 877901), (67, 432399), (201, 144133), (737, 39309), (2211, 13103)]