28130485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 7093067

約数列:

[1, 5, 31, 97, 155, 485, 1871, 3007, 9355, 15035, 58001, 181487, 290005, 907435, 5626097, 28130485]

約数ペア:

[(1, 28130485), (5, 5626097), (31, 907435), (97, 290005), (155, 181487), (485, 58001), (1871, 15035), (3007, 9355)]