28003869

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 41633280

約数和(自身を除く): 13629411

約数列:

[1, 3, 9, 47, 141, 239, 277, 423, 717, 831, 2151, 2493, 11233, 13019, 33699, 39057, 66203, 101097, 117171, 198609, 595827, 3111541, 9334623, 28003869]

約数ペア:

[(1, 28003869), (3, 9334623), (9, 3111541), (47, 595827), (141, 198609), (239, 117171), (277, 101097), (423, 66203), (717, 39057), (831, 33699), (2151, 13019), (2493, 11233)]