28190903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 31370976

約数和(自身を除く): 3180073

約数列:

[1, 13, 41, 227, 233, 533, 2951, 3029, 9307, 9553, 52891, 120991, 124189, 687583, 2168531, 28190903]

約数ペア:

[(1, 28190903), (13, 2168531), (41, 687583), (227, 124189), (233, 120991), (533, 52891), (2951, 9553), (3029, 9307)]