28199015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{937}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 36559488

約数和(自身を除く): 8360473

約数列:

[1, 5, 13, 65, 463, 937, 2315, 4685, 6019, 12181, 30095, 60905, 433831, 2169155, 5639803, 28199015]

約数ペア:

[(1, 28199015), (5, 5639803), (13, 2169155), (65, 433831), (463, 60905), (937, 30095), (2315, 12181), (4685, 6019)]