28131318

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{26489}}^1$

素因数の和:26556

約数の個数: 24

約数和(自身を含む): 61986600

約数和(自身を除く): 33855282

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 26489, 52978, 79467, 158934, 238401, 476802, 1562851, 3125702, 4688553, 9377106, 14065659, 28131318]

約数ペア:

[(1, 28131318), (2, 14065659), (3, 9377106), (6, 4688553), (9, 3125702), (18, 1562851), (59, 476802), (118, 238401), (177, 158934), (354, 79467), (531, 52978), (1062, 26489)]