28322242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 47880000

約数和(自身を除く): 19557758

約数列:

[1, 2, 13, 26, 37, 59, 74, 118, 481, 499, 767, 962, 998, 1534, 2183, 4366, 6487, 12974, 18463, 28379, 29441, 36926, 56758, 58882, 240019, 382733, 480038, 765466, 1089317, 2178634, 14161121, 28322242]

約数ペア:

[(1, 28322242), (2, 14161121), (13, 2178634), (26, 1089317), (37, 765466), (59, 480038), (74, 382733), (118, 240019), (481, 58882), (499, 56758), (767, 36926), (962, 29441), (998, 28379), (1534, 18463), (2183, 12974), (4366, 6487)]