28864695

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27103}}^1$

素因数の和:27182

約数の個数: 16

約数和(自身を含む): 46835712

約数和(自身を除く): 17971017

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 27103, 81309, 135515, 406545, 1924313, 5772939, 9621565, 28864695]

約数ペア:

[(1, 28864695), (3, 9621565), (5, 5772939), (15, 1924313), (71, 406545), (213, 135515), (355, 81309), (1065, 27103)]