27840628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 51766344

約数和(自身を除く): 23925716

約数列:

[1, 2, 4, 17, 34, 68, 401, 802, 1021, 1604, 2042, 4084, 6817, 13634, 17357, 27268, 34714, 69428, 409421, 818842, 1637684, 6960157, 13920314, 27840628]

約数ペア:

[(1, 27840628), (2, 13920314), (4, 6960157), (17, 1637684), (34, 818842), (68, 409421), (401, 69428), (802, 34714), (1021, 27268), (1604, 17357), (2042, 13634), (4084, 6817)]