28236675

素因数分解:

$3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{983}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 46854144

約数和(自身を除く): 18617469

約数列:

[1, 3, 5, 15, 25, 75, 383, 983, 1149, 1915, 2949, 4915, 5745, 9575, 14745, 24575, 28725, 73725, 376489, 1129467, 1882445, 5647335, 9412225, 28236675]

約数ペア:

[(1, 28236675), (3, 9412225), (5, 5647335), (15, 1882445), (25, 1129467), (75, 376489), (383, 73725), (983, 28725), (1149, 24575), (1915, 14745), (2949, 9575), (4915, 5745)]