28166916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{63439}}^1$

素因数の和:63483

約数の個数: 24

約数和(自身を含む): 67500160

約数和(自身を除く): 39333244

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63439, 126878, 190317, 253756, 380634, 761268, 2347243, 4694486, 7041729, 9388972, 14083458, 28166916]

約数ペア:

[(1, 28166916), (2, 14083458), (3, 9388972), (4, 7041729), (6, 4694486), (12, 2347243), (37, 761268), (74, 380634), (111, 253756), (148, 190317), (222, 126878), (444, 63439)]