28212303

素因数分解:

$3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1747}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 43070720

約数和(自身を除く): 14858417

約数列:

[1, 3, 7, 21, 769, 1747, 2307, 5241, 5383, 12229, 16149, 36687, 1343443, 4030329, 9404101, 28212303]

約数ペア:

[(1, 28212303), (3, 9404101), (7, 4030329), (21, 1343443), (769, 36687), (1747, 16149), (2307, 12229), (5241, 5383)]