28667212

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4079}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 57576960

約数和(自身を除く): 28909748

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 4079, 7028, 8158, 16316, 28553, 57106, 114212, 1023829, 2047658, 4095316, 7166803, 14333606, 28667212]

約数ペア:

[(1, 28667212), (2, 14333606), (4, 7166803), (7, 4095316), (14, 2047658), (28, 1023829), (251, 114212), (502, 57106), (1004, 28553), (1757, 16316), (3514, 8158), (4079, 7028)]