28827865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2309}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 9093095

約数列:

[1, 5, 11, 55, 227, 1135, 2309, 2497, 11545, 12485, 25399, 126995, 524143, 2620715, 5765573, 28827865]

約数ペア:

[(1, 28827865), (5, 5765573), (11, 2620715), (55, 524143), (227, 126995), (1135, 25399), (2309, 12485), (2497, 11545)]