28180424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 56489400

約数和(自身を除く): 28308976

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 1901, 3706, 3802, 7412, 7604, 14824, 15208, 32317, 64634, 129268, 207209, 258536, 414418, 828836, 1657672, 3522553, 7045106, 14090212, 28180424]

約数ペア:

[(1, 28180424), (2, 14090212), (4, 7045106), (8, 3522553), (17, 1657672), (34, 828836), (68, 414418), (109, 258536), (136, 207209), (218, 129268), (436, 64634), (872, 32317), (1853, 15208), (1901, 14824), (3706, 7604), (3802, 7412)]