28570314

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 58189824

約数和(自身を除く): 29619510

約数列:

[1, 2, 3, 6, 131, 163, 223, 262, 326, 393, 446, 489, 669, 786, 978, 1338, 21353, 29213, 36349, 42706, 58426, 64059, 72698, 87639, 109047, 128118, 175278, 218094, 4761719, 9523438, 14285157, 28570314]

約数ペア:

[(1, 28570314), (2, 14285157), (3, 9523438), (6, 4761719), (131, 218094), (163, 175278), (223, 128118), (262, 109047), (326, 87639), (393, 72698), (446, 64059), (489, 58426), (669, 42706), (786, 36349), (978, 29213), (1338, 21353)]