28151596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20685

約数の個数: 24

約数和(自身を含む): 55480320

約数和(自身を除く): 27328724

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20639, 41278, 82556, 227029, 454058, 639809, 908116, 1279618, 2559236, 7037899, 14075798, 28151596]

約数ペア:

[(1, 28151596), (2, 14075798), (4, 7037899), (11, 2559236), (22, 1279618), (31, 908116), (44, 639809), (62, 454058), (124, 227029), (341, 82556), (682, 41278), (1364, 20639)]