28216738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14411}}^1$

素因数の和:14513

約数の個数: 16

約数和(自身を含む): 46694880

約数和(自身を除く): 18478142

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14411, 28822, 158521, 317042, 1282579, 2565158, 14108369, 28216738]

約数ペア:

[(1, 28216738), (2, 14108369), (11, 2565158), (22, 1282579), (89, 317042), (178, 158521), (979, 28822), (1958, 14411)]