28260336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{45289}}^1$

素因数の和:45313

約数の個数: 40

約数和(自身を含む): 78623440

約数和(自身を除く): 50363104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 45289, 90578, 135867, 181156, 271734, 362312, 543468, 588757, 724624, 1086936, 1177514, 1766271, 2173872, 2355028, 3532542, 4710056, 7065084, 9420112, 14130168, 28260336]

約数ペア:

[(1, 28260336), (2, 14130168), (3, 9420112), (4, 7065084), (6, 4710056), (8, 3532542), (12, 2355028), (13, 2173872), (16, 1766271), (24, 1177514), (26, 1086936), (39, 724624), (48, 588757), (52, 543468), (78, 362312), (104, 271734), (156, 181156), (208, 135867), (312, 90578), (624, 45289)]