28683380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130379}}^1$

素因数の和:130399

約数の個数: 24

約数和(自身を含む): 65711520

約数和(自身を除く): 37028140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 130379, 260758, 521516, 651895, 1303790, 1434169, 2607580, 2868338, 5736676, 7170845, 14341690, 28683380]

約数ペア:

[(1, 28683380), (2, 14341690), (4, 7170845), (5, 5736676), (10, 2868338), (11, 2607580), (20, 1434169), (22, 1303790), (44, 651895), (55, 521516), (110, 260758), (220, 130379)]