28662518

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 43732224

約数和(自身を除く): 15069706

約数列:

[1, 2, 107, 151, 214, 302, 887, 1774, 16157, 32314, 94909, 133937, 189818, 267874, 14331259, 28662518]

約数ペア:

[(1, 28662518), (2, 14331259), (107, 267874), (151, 189818), (214, 133937), (302, 94909), (887, 32314), (1774, 16157)]