28352990

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{7481}}^1$

素因数の和:7867

約数の個数: 16

約数和(自身を含む): 51176880

約数和(自身を除く): 22823890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 7481, 14962, 37405, 74810, 2835299, 5670598, 14176495, 28352990]

約数ペア:

[(1, 28352990), (2, 14176495), (5, 5670598), (10, 2835299), (379, 74810), (758, 37405), (1895, 14962), (3790, 7481)]