28483030

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7103}}^1$

素因数の和:7511

約数の個数: 16

約数和(自身を含む): 51404544

約数和(自身を除く): 22921514

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 7103, 14206, 35515, 71030, 2848303, 5696606, 14241515, 28483030]

約数ペア:

[(1, 28483030), (2, 14241515), (5, 5696606), (10, 2848303), (401, 71030), (802, 35515), (2005, 14206), (4010, 7103)]