28037485

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25841}}^1$

素因数の和:25884

約数の個数: 16

約数和(自身を含む): 39693312

約数和(自身を除く): 11655827

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 25841, 129205, 180887, 801071, 904435, 4005355, 5607497, 28037485]

約数ペア:

[(1, 28037485), (5, 5607497), (7, 4005355), (31, 904435), (35, 801071), (155, 180887), (217, 129205), (1085, 25841)]