28173794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 49548672

約数和(自身を除く): 21374878

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 781, 1061, 1207, 1562, 2122, 2414, 11671, 13277, 18037, 23342, 26554, 36074, 75331, 150662, 198407, 396814, 828641, 1280627, 1657282, 2561254, 14086897, 28173794]

約数ペア:

[(1, 28173794), (2, 14086897), (11, 2561254), (17, 1657282), (22, 1280627), (34, 828641), (71, 396814), (142, 198407), (187, 150662), (374, 75331), (781, 36074), (1061, 26554), (1207, 23342), (1562, 18037), (2122, 13277), (2414, 11671)]