28490110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259001}}^1$

素因数の和:259019

約数の個数: 16

約数和(自身を含む): 55944432

約数和(自身を除く): 27454322

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 259001, 518002, 1295005, 2590010, 2849011, 5698022, 14245055, 28490110]

約数ペア:

[(1, 28490110), (2, 14245055), (5, 5698022), (10, 2849011), (11, 2590010), (22, 1295005), (55, 518002), (110, 259001)]