28758554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:962

約数の個数: 24

約数和(自身を含む): 47790624

約数和(自身を除く): 19032070

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 787, 1574, 1661, 3322, 8657, 17314, 18271, 36542, 95227, 118837, 190454, 237674, 1307207, 2614414, 14379277, 28758554]

約数ペア:

[(1, 28758554), (2, 14379277), (11, 2614414), (22, 1307207), (121, 237674), (151, 190454), (242, 118837), (302, 95227), (787, 36542), (1574, 18271), (1661, 17314), (3322, 8657)]