28505836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 51767856

約数和(自身を除く): 23262020

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 1907, 3737, 3814, 7474, 7628, 14948, 70559, 141118, 192607, 282236, 385214, 770428, 7126459, 14252918, 28505836]

約数ペア:

[(1, 28505836), (2, 14252918), (4, 7126459), (37, 770428), (74, 385214), (101, 282236), (148, 192607), (202, 141118), (404, 70559), (1907, 14948), (3737, 7628), (3814, 7474)]