28649348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78707}}^1$

素因数の和:78731

約数の個数: 24

約数和(自身を含む): 61707072

約数和(自身を除く): 33057724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78707, 157414, 314828, 550949, 1023191, 1101898, 2046382, 2203796, 4092764, 7162337, 14324674, 28649348]

約数ペア:

[(1, 28649348), (2, 14324674), (4, 7162337), (7, 4092764), (13, 2203796), (14, 2046382), (26, 1101898), (28, 1023191), (52, 550949), (91, 314828), (182, 157414), (364, 78707)]