28724830

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6823}}^1$

素因数の和:7251

約数の個数: 16

約数和(自身を含む): 51835104

約数和(自身を除く): 23110274

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 6823, 13646, 34115, 68230, 2872483, 5744966, 14362415, 28724830]

約数ペア:

[(1, 28724830), (2, 14362415), (5, 5744966), (10, 2872483), (421, 68230), (842, 34115), (2105, 13646), (4210, 6823)]