27889186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2389}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 45171000

約数和(自身を除く): 17281814

約数列:

[1, 2, 13, 26, 449, 898, 2389, 4778, 5837, 11674, 31057, 62114, 1072661, 2145322, 13944593, 27889186]

約数ペア:

[(1, 27889186), (2, 13944593), (13, 2145322), (26, 1072661), (449, 62114), (898, 31057), (2389, 11674), (4778, 5837)]