28756869

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 39429120

約数和(自身を除く): 10672251

約数列:

[1, 3, 67, 79, 201, 237, 1811, 5293, 5433, 15879, 121337, 143069, 364011, 429207, 9585623, 28756869]

約数ペア:

[(1, 28756869), (3, 9585623), (67, 429207), (79, 364011), (201, 143069), (237, 121337), (1811, 15879), (5293, 5433)]