28183574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3727}}^1$

素因数の和:3947

約数の個数: 16

約数和(自身を含む): 44736000

約数和(自身を除く): 16552426

約数列:

[1, 2, 19, 38, 199, 398, 3727, 3781, 7454, 7562, 70813, 141626, 741673, 1483346, 14091787, 28183574]

約数ペア:

[(1, 28183574), (2, 14091787), (19, 1483346), (38, 741673), (199, 141626), (398, 70813), (3727, 7562), (3781, 7454)]