28293526

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 43636320

約数和(自身を除く): 15342794

約数列:

[1, 2, 41, 82, 389, 778, 887, 1774, 15949, 31898, 36367, 72734, 345043, 690086, 14146763, 28293526]

約数ペア:

[(1, 28293526), (2, 14146763), (41, 690086), (82, 345043), (389, 72734), (778, 36367), (887, 31898), (1774, 15949)]