428628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 1044288

約数和(自身を除く): 615660

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1553, 3106, 4659, 6212, 9318, 18636, 35719, 71438, 107157, 142876, 214314, 428628]

約数ペア:

[(1, 428628), (2, 214314), (3, 142876), (4, 107157), (6, 71438), (12, 35719), (23, 18636), (46, 9318), (69, 6212), (92, 4659), (138, 3106), (276, 1553)]