28750724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 53256000

約数和(自身を除く): 24505276

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 1901, 3781, 3802, 7562, 7604, 15124, 36119, 72238, 144476, 378299, 756598, 1513196, 7187681, 14375362, 28750724]

約数ペア:

[(1, 28750724), (2, 14375362), (4, 7187681), (19, 1513196), (38, 756598), (76, 378299), (199, 144476), (398, 72238), (796, 36119), (1901, 15124), (3781, 7604), (3802, 7562)]