28242428

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 50893920

約数和(自身を除く): 22651492

約数列:

[1, 2, 4, 53, 101, 106, 202, 212, 404, 1319, 2638, 5276, 5353, 10706, 21412, 69907, 133219, 139814, 266438, 279628, 532876, 7060607, 14121214, 28242428]

約数ペア:

[(1, 28242428), (2, 14121214), (4, 7060607), (53, 532876), (101, 279628), (106, 266438), (202, 139814), (212, 133219), (404, 69907), (1319, 21412), (2638, 10706), (5276, 5353)]