28370902

素因数分解:

$2^1\times 7^3\times {\mathrm{41357}}^1$

素因数の和:41380

約数の個数: 16

約数和(自身を含む): 49629600

約数和(自身を除く): 21258698

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41357, 82714, 289499, 578998, 2026493, 4052986, 14185451, 28370902]

約数ペア:

[(1, 28370902), (2, 14185451), (7, 4052986), (14, 2026493), (49, 578998), (98, 289499), (343, 82714), (686, 41357)]