28471268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32801}}^1$

素因数の和:32843

約数の個数: 24

約数和(自身を含む): 58781184

約数和(自身を除く): 30309916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32801, 65602, 131204, 229607, 459214, 918428, 1016831, 2033662, 4067324, 7117817, 14235634, 28471268]

約数ペア:

[(1, 28471268), (2, 14235634), (4, 7117817), (7, 4067324), (14, 2033662), (28, 1016831), (31, 918428), (62, 459214), (124, 229607), (217, 131204), (434, 65602), (868, 32801)]