28260868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6203}}^1$

素因数の和:6291

約数の個数: 24

約数和(自身を含む): 53155872

約数和(自身を除く): 24895004

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 6203, 12406, 24812, 105451, 210902, 415601, 421804, 831202, 1662404, 7065217, 14130434, 28260868]

約数ペア:

[(1, 28260868), (2, 14130434), (4, 7065217), (17, 1662404), (34, 831202), (67, 421804), (68, 415601), (134, 210902), (268, 105451), (1139, 24812), (2278, 12406), (4556, 6203)]