28764284

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 51150288

約数和(自身を除く): 22386004

約数列:

[1, 2, 4, 157, 163, 281, 314, 326, 562, 628, 652, 1124, 25591, 44117, 45803, 51182, 88234, 91606, 102364, 176468, 183212, 7191071, 14382142, 28764284]

約数ペア:

[(1, 28764284), (2, 14382142), (4, 7191071), (157, 183212), (163, 176468), (281, 102364), (314, 91606), (326, 88234), (562, 51182), (628, 45803), (652, 44117), (1124, 25591)]