28496638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 43742736

約数和(自身を除く): 15246098

約数列:

[1, 2, 61, 122, 163, 326, 1433, 2866, 9943, 19886, 87413, 174826, 233579, 467158, 14248319, 28496638]

約数ペア:

[(1, 28496638), (2, 14248319), (61, 467158), (122, 233579), (163, 174826), (326, 87413), (1433, 19886), (2866, 9943)]