28902305

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 6556255

約数列:

[1, 5, 89, 107, 445, 535, 607, 3035, 9523, 47615, 54023, 64949, 270115, 324745, 5780461, 28902305]

約数ペア:

[(1, 28902305), (5, 5780461), (89, 324745), (107, 270115), (445, 64949), (535, 54023), (607, 47615), (3035, 9523)]