28150868

素因数分解:

$2^2\times {\mathrm{149}}^2\times {\mathrm{317}}^1$

素因数の和:619

約数の個数: 18

約数和(自身を含む): 49753326

約数和(自身を除く): 21602458

約数列:

[1, 2, 4, 149, 298, 317, 596, 634, 1268, 22201, 44402, 47233, 88804, 94466, 188932, 7037717, 14075434, 28150868]

約数ペア:

[(1, 28150868), (2, 14075434), (4, 7037717), (149, 188932), (298, 94466), (317, 88804), (596, 47233), (634, 44402), (1268, 22201)]