28359290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^2$

素因数の和:574

約数の個数: 24

約数和(自身を含む): 52491348

約数和(自身を除く): 24132058

約数列:

[1, 2, 5, 10, 41, 82, 205, 263, 410, 526, 1315, 2630, 10783, 21566, 53915, 69169, 107830, 138338, 345845, 691690, 2835929, 5671858, 14179645, 28359290]

約数ペア:

[(1, 28359290), (2, 14179645), (5, 5671858), (10, 2835929), (41, 691690), (82, 345845), (205, 138338), (263, 107830), (410, 69169), (526, 53915), (1315, 21566), (2630, 10783)]