28738798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42139}}^1$

素因数の和:42183

約数の個数: 16

約数和(自身を含む): 48545280

約数和(自身を除く): 19806482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 42139, 84278, 463529, 927058, 1306309, 2612618, 14369399, 28738798]

約数ペア:

[(1, 28738798), (2, 14369399), (11, 2612618), (22, 1306309), (31, 927058), (62, 463529), (341, 84278), (682, 42139)]