28158525036

素因数分解:

$2^2\times 3^2\times {\mathrm{782181251}}^1$

素因数の和:782181261

約数の個数: 18

約数和(自身を含む): 71178493932

約数和(自身を除く): 43019968896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 782181251, 1564362502, 2346543753, 3128725004, 4693087506, 7039631259, 9386175012, 14079262518, 28158525036]

約数ペア:

[(1, 28158525036), (2, 14079262518), (3, 9386175012), (4, 7039631259), (6, 4693087506), (9, 3128725004), (12, 2346543753), (18, 1564362502), (36, 782181251)]