28157030783

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{200131}}^1$

素因数の和:200438

約数の個数: 16

約数和(自身を含む): 32661542400

約数和(自身を除く): 4504511617

約数列:

[1, 7, 101, 199, 707, 1393, 20099, 140693, 200131, 1400917, 20213231, 39826069, 141492617, 278782483, 4022432969, 28157030783]

約数ペア:

[(1, 28157030783), (7, 4022432969), (101, 278782483), (199, 141492617), (707, 39826069), (1393, 20213231), (20099, 1400917), (140693, 200131)]