28856830

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 53071200

約数和(自身を除く): 24214370

約数列:

[1, 2, 5, 10, 107, 149, 181, 214, 298, 362, 535, 745, 905, 1070, 1490, 1810, 15943, 19367, 26969, 31886, 38734, 53938, 79715, 96835, 134845, 159430, 193670, 269690, 2885683, 5771366, 14428415, 28856830]

約数ペア:

[(1, 28856830), (2, 14428415), (5, 5771366), (10, 2885683), (107, 269690), (149, 193670), (181, 159430), (214, 134845), (298, 96835), (362, 79715), (535, 53938), (745, 38734), (905, 31886), (1070, 26969), (1490, 19367), (1810, 15943)]