28492015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 35402400

約数和(自身を除く): 6910385

約数列:

[1, 5, 43, 89, 215, 445, 1489, 3827, 7445, 19135, 64027, 132521, 320135, 662605, 5698403, 28492015]

約数ペア:

[(1, 28492015), (5, 5698403), (43, 662605), (89, 320135), (215, 132521), (445, 64027), (1489, 19135), (3827, 7445)]