28705978470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73605073}}^1$

素因数の和:73605096

約数の個数: 32

約数和(自身を含む): 74193914592

約数和(自身を除く): 45487936122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73605073, 147210146, 220815219, 368025365, 441630438, 736050730, 956865949, 1104076095, 1913731898, 2208152190, 2870597847, 4784329745, 5741195694, 9568659490, 14352989235, 28705978470]

約数ペア:

[(1, 28705978470), (2, 14352989235), (3, 9568659490), (5, 5741195694), (6, 4784329745), (10, 2870597847), (13, 2208152190), (15, 1913731898), (26, 1104076095), (30, 956865949), (39, 736050730), (65, 441630438), (78, 368025365), (130, 220815219), (195, 147210146), (390, 73605073)]