28263046

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18521}}^1$

素因数の和:18639

約数の個数: 16

約数和(自身を含む): 48898080

約数和(自身を除く): 20635034

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 18521, 37042, 129647, 259294, 2018789, 4037578, 14131523, 28263046]

約数ペア:

[(1, 28263046), (2, 14131523), (7, 4037578), (14, 2018789), (109, 259294), (218, 129647), (763, 37042), (1526, 18521)]