28741195

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 40695264

約数和(自身を除く): 11954069

約数列:

[1, 5, 7, 35, 49, 73, 245, 365, 511, 1607, 2555, 3577, 8035, 11249, 17885, 56245, 78743, 117311, 393715, 586555, 821177, 4105885, 5748239, 28741195]

約数ペア:

[(1, 28741195), (5, 5748239), (7, 4105885), (35, 821177), (49, 586555), (73, 393715), (245, 117311), (365, 78743), (511, 56245), (1607, 17885), (2555, 11249), (3577, 8035)]