28657006

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 50738688

約数和(自身を除く): 22081682

約数列:

[1, 2, 7, 14, 43, 86, 181, 263, 301, 362, 526, 602, 1267, 1841, 2534, 3682, 7783, 11309, 15566, 22618, 47603, 54481, 79163, 95206, 108962, 158326, 333221, 666442, 2046929, 4093858, 14328503, 28657006]

約数ペア:

[(1, 28657006), (2, 14328503), (7, 4093858), (14, 2046929), (43, 666442), (86, 333221), (181, 158326), (263, 108962), (301, 95206), (362, 79163), (526, 54481), (602, 47603), (1267, 22618), (1841, 15566), (2534, 11309), (3682, 7783)]