28698770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69997}}^1$

素因数の和:70045

約数の個数: 16

約数和(自身を含む): 52918488

約数和(自身を除く): 24219718

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 69997, 139994, 349985, 699970, 2869877, 5739754, 14349385, 28698770]

約数ペア:

[(1, 28698770), (2, 14349385), (5, 5739754), (10, 2869877), (41, 699970), (82, 349985), (205, 139994), (410, 69997)]