28305393090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72577931}}^1$

素因数の和:72577954

約数の個数: 32

約数和(自身を含む): 73158555456

約数和(自身を除く): 44853162366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 72577931, 145155862, 217733793, 362889655, 435467586, 725779310, 943513103, 1088668965, 1887026206, 2177337930, 2830539309, 4717565515, 5661078618, 9435131030, 14152696545, 28305393090]

約数ペア:

[(1, 28305393090), (2, 14152696545), (3, 9435131030), (5, 5661078618), (6, 4717565515), (10, 2830539309), (13, 2177337930), (15, 1887026206), (26, 1088668965), (30, 943513103), (39, 725779310), (65, 435467586), (78, 362889655), (130, 217733793), (195, 145155862), (390, 72577931)]