28009629

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 44042076

約数和(自身を除く): 16032447

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 233, 333, 361, 699, 703, 1083, 2097, 2109, 3249, 4427, 6327, 8621, 13281, 13357, 25863, 39843, 40071, 77589, 84113, 120213, 163799, 252339, 491397, 757017, 1474191, 3112181, 9336543, 28009629]

約数ペア:

[(1, 28009629), (3, 9336543), (9, 3112181), (19, 1474191), (37, 757017), (57, 491397), (111, 252339), (171, 163799), (233, 120213), (333, 84113), (361, 77589), (699, 40071), (703, 39843), (1083, 25863), (2097, 13357), (2109, 13281), (3249, 8621), (4427, 6327)]