28726416

素因数分解:

$2^4\times 3^2\times {\mathrm{199489}}^1$

素因数の和:199503

約数の個数: 30

約数和(自身を含む): 80394470

約数和(自身を除く): 51668054

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199489, 398978, 598467, 797956, 1196934, 1595912, 1795401, 2393868, 3191824, 3590802, 4787736, 7181604, 9575472, 14363208, 28726416]

約数ペア:

[(1, 28726416), (2, 14363208), (3, 9575472), (4, 7181604), (6, 4787736), (8, 3590802), (9, 3191824), (12, 2393868), (16, 1795401), (18, 1595912), (24, 1196934), (36, 797956), (48, 598467), (72, 398978), (144, 199489)]