28867248

素因数分解:

$2^4\times 3^2\times {\mathrm{200467}}^1$

素因数の和:200481

約数の個数: 30

約数和(自身を含む): 80788604

約数和(自身を除く): 51921356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 200467, 400934, 601401, 801868, 1202802, 1603736, 1804203, 2405604, 3207472, 3608406, 4811208, 7216812, 9622416, 14433624, 28867248]

約数ペア:

[(1, 28867248), (2, 14433624), (3, 9622416), (4, 7216812), (6, 4811208), (8, 3608406), (9, 3207472), (12, 2405604), (16, 1804203), (18, 1603736), (24, 1202802), (36, 801868), (48, 601401), (72, 400934), (144, 200467)]