28719898

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1559}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 44104320

約数和(自身を除く): 15384422

約数列:

[1, 2, 61, 122, 151, 302, 1559, 3118, 9211, 18422, 95099, 190198, 235409, 470818, 14359949, 28719898]

約数ペア:

[(1, 28719898), (2, 14359949), (61, 470818), (122, 235409), (151, 190198), (302, 95099), (1559, 18422), (3118, 9211)]