28081474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11047}}^1$

素因数の和:11121

約数の個数: 16

約数和(自身を含む): 44545536

約数和(自身を除く): 16464062

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 11047, 22094, 342457, 452927, 684914, 905854, 14040737, 28081474]

約数ペア:

[(1, 28081474), (2, 14040737), (31, 905854), (41, 684914), (62, 452927), (82, 342457), (1271, 22094), (2542, 11047)]