28667748

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{64567}}^1$

素因数の和:64611

約数の個数: 24

約数和(自身を含む): 68700352

約数和(自身を除く): 40032604

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 64567, 129134, 193701, 258268, 387402, 774804, 2388979, 4777958, 7166937, 9555916, 14333874, 28667748]

約数ペア:

[(1, 28667748), (2, 14333874), (3, 9555916), (4, 7166937), (6, 4777958), (12, 2388979), (37, 774804), (74, 387402), (111, 258268), (148, 193701), (222, 129134), (444, 64567)]