28754943

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3671}}^1$

素因数の和:4054

約数の個数: 16

約数和(自身を含む): 43946496

約数和(自身を除く): 15191553

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 3671, 7833, 11013, 25697, 77091, 1369283, 4107849, 9584981, 28754943]

約数ペア:

[(1, 28754943), (3, 9584981), (7, 4107849), (21, 1369283), (373, 77091), (1119, 25697), (2611, 11013), (3671, 7833)]