28369550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51581}}^1$

素因数の和:51604

約数の個数: 24

約数和(自身を含む): 57565512

約数和(自身を除く): 29195962

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51581, 103162, 257905, 515810, 567391, 1134782, 1289525, 2579050, 2836955, 5673910, 14184775, 28369550]

約数ペア:

[(1, 28369550), (2, 14184775), (5, 5673910), (10, 2836955), (11, 2579050), (22, 1289525), (25, 1134782), (50, 567391), (55, 515810), (110, 257905), (275, 103162), (550, 51581)]