28852915

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9059}}^1$

素因数の和:9091

約数の個数: 24

約数和(自身を含む): 43379280

約数和(自身を除く): 14526365

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 9059, 45295, 63413, 117767, 317065, 443891, 588835, 824369, 2219455, 4121845, 5770583, 28852915]

約数ペア:

[(1, 28852915), (5, 5770583), (7, 4121845), (13, 2219455), (35, 824369), (49, 588835), (65, 443891), (91, 317065), (245, 117767), (455, 63413), (637, 45295), (3185, 9059)]