28801045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63299}}^1$

素因数の和:63324

約数の個数: 16

約数和(自身を含む): 42537600

約数和(自身を除く): 13736555

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 63299, 316495, 443093, 822887, 2215465, 4114435, 5760209, 28801045]

約数ペア:

[(1, 28801045), (5, 5760209), (7, 4114435), (13, 2215465), (35, 822887), (65, 443093), (91, 316495), (455, 63299)]