28123048

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 26308952

約数列:

[1, 2, 4, 8, 41, 82, 164, 179, 328, 358, 479, 716, 958, 1432, 1916, 3832, 7339, 14678, 19639, 29356, 39278, 58712, 78556, 85741, 157112, 171482, 342964, 685928, 3515381, 7030762, 14061524, 28123048]

約数ペア:

[(1, 28123048), (2, 14061524), (4, 7030762), (8, 3515381), (41, 685928), (82, 342964), (164, 171482), (179, 157112), (328, 85741), (358, 78556), (479, 58712), (716, 39278), (958, 29356), (1432, 19639), (1916, 14678), (3832, 7339)]