28919671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 33182208

約数和(自身を除く): 4262537

約数列:

[1, 11, 23, 151, 253, 757, 1661, 3473, 8327, 17411, 38203, 114307, 191521, 1257377, 2629061, 28919671]

約数ペア:

[(1, 28919671), (11, 2629061), (23, 1257377), (151, 191521), (253, 114307), (757, 38203), (1661, 17411), (3473, 8327)]