28888910390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2151073}}^1$

素因数の和:2151176

約数の個数: 32

約数和(自身を含む): 55755838080

約数和(自身を除く): 26866927690

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6715, 13430, 2151073, 4302146, 10755365, 21510730, 36568241, 73136482, 169934767, 182841205, 339869534, 365682410, 849673835, 1699347670, 2888891039, 5777782078, 14444455195, 28888910390]

約数ペア:

[(1, 28888910390), (2, 14444455195), (5, 5777782078), (10, 2888891039), (17, 1699347670), (34, 849673835), (79, 365682410), (85, 339869534), (158, 182841205), (170, 169934767), (395, 73136482), (790, 36568241), (1343, 21510730), (2686, 10755365), (6715, 4302146), (13430, 2151073)]