28814370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73883}}^1$

素因数の和:73906

約数の個数: 32

約数和(自身を含む): 74475072

約数和(自身を除く): 45660702

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73883, 147766, 221649, 369415, 443298, 738830, 960479, 1108245, 1920958, 2216490, 2881437, 4802395, 5762874, 9604790, 14407185, 28814370]

約数ペア:

[(1, 28814370), (2, 14407185), (3, 9604790), (5, 5762874), (6, 4802395), (10, 2881437), (13, 2216490), (15, 1920958), (26, 1108245), (30, 960479), (39, 738830), (65, 443298), (78, 369415), (130, 221649), (195, 147766), (390, 73883)]