28721018883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3372199}}^1$

素因数の和:3372386

約数の個数: 16

約数和(自身を含む): 40790131200

約数和(自身を除く): 12069112317

約数列:

[1, 3, 17, 51, 167, 501, 2839, 8517, 3372199, 10116597, 57327383, 171982149, 563157233, 1689471699, 9573672961, 28721018883]

約数ペア:

[(1, 28721018883), (3, 9573672961), (17, 1689471699), (51, 563157233), (167, 171982149), (501, 57327383), (2839, 10116597), (8517, 3372199)]