28509316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4127}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 54786816

約数和(自身を除く): 26277500

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4127, 6908, 8254, 16508, 45397, 90794, 181588, 647939, 1295878, 2591756, 7127329, 14254658, 28509316]

約数ペア:

[(1, 28509316), (2, 14254658), (4, 7127329), (11, 2591756), (22, 1295878), (44, 647939), (157, 181588), (314, 90794), (628, 45397), (1727, 16508), (3454, 8254), (4127, 6908)]