28427470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{76831}}^1$

素因数の和:76875

約数の個数: 16

約数和(自身を含む): 52553088

約数和(自身を除く): 24125618

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 76831, 153662, 384155, 768310, 2842747, 5685494, 14213735, 28427470]

約数ペア:

[(1, 28427470), (2, 14213735), (5, 5685494), (10, 2842747), (37, 768310), (74, 384155), (185, 153662), (370, 76831)]