28095800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 66457800

約数和(自身を除く): 38362000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2381, 2950, 4762, 5900, 9524, 11800, 11905, 19048, 23810, 47620, 59525, 95240, 119050, 140479, 238100, 280958, 476200, 561916, 702395, 1123832, 1404790, 2809580, 3511975, 5619160, 7023950, 14047900, 28095800]

約数ペア:

[(1, 28095800), (2, 14047900), (4, 7023950), (5, 5619160), (8, 3511975), (10, 2809580), (20, 1404790), (25, 1123832), (40, 702395), (50, 561916), (59, 476200), (100, 280958), (118, 238100), (200, 140479), (236, 119050), (295, 95240), (472, 59525), (590, 47620), (1180, 23810), (1475, 19048), (2360, 11905), (2381, 11800), (2950, 9524), (4762, 5900)]