28997245

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6451}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 37163520

約数和(自身を除く): 8166275

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 6451, 32255, 187079, 199981, 935395, 999905, 5799449, 28997245]

約数ペア:

[(1, 28997245), (5, 5799449), (29, 999905), (31, 935395), (145, 199981), (155, 187079), (899, 32255), (4495, 6451)]