27491428

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 49392000

約数和(自身を除く): 21900572

約数列:

[1, 2, 4, 47, 94, 188, 349, 419, 698, 838, 1396, 1676, 16403, 19693, 32806, 39386, 65612, 78772, 146231, 292462, 584924, 6872857, 13745714, 27491428]

約数ペア:

[(1, 27491428), (2, 13745714), (4, 6872857), (47, 584924), (94, 292462), (188, 146231), (349, 78772), (419, 65612), (698, 39386), (838, 32806), (1396, 19693), (1676, 16403)]