28999195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1097}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 36998208

約数和(自身を除く): 7999013

約数列:

[1, 5, 17, 85, 311, 1097, 1555, 5287, 5485, 18649, 26435, 93245, 341167, 1705835, 5799839, 28999195]

約数ペア:

[(1, 28999195), (5, 5799839), (17, 1705835), (85, 341167), (311, 93245), (1097, 26435), (1555, 18649), (5287, 5485)]