28313448

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{22259}}^1$

素因数の和:22321

約数の個数: 32

約数和(自身を含む): 72122400

約数和(自身を除く): 43808952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 22259, 44518, 66777, 89036, 133554, 178072, 267108, 534216, 1179727, 2359454, 3539181, 4718908, 7078362, 9437816, 14156724, 28313448]

約数ペア:

[(1, 28313448), (2, 14156724), (3, 9437816), (4, 7078362), (6, 4718908), (8, 3539181), (12, 2359454), (24, 1179727), (53, 534216), (106, 267108), (159, 178072), (212, 133554), (318, 89036), (424, 66777), (636, 44518), (1272, 22259)]