28631163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20177}}^1$

素因数の和:20234

約数の個数: 16

約数和(自身を含む): 42615936

約数和(自身を除く): 13984773

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 20177, 60531, 221947, 665841, 867611, 2602833, 9543721, 28631163]

約数ペア:

[(1, 28631163), (3, 9543721), (11, 2602833), (33, 867611), (43, 665841), (129, 221947), (473, 60531), (1419, 20177)]