28705395

素因数分解:

$3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1979}}^1$

素因数の和:2954

約数の個数: 16

約数和(自身を含む): 45999360

約数和(自身を除く): 17293965

約数列:

[1, 3, 5, 15, 967, 1979, 2901, 4835, 5937, 9895, 14505, 29685, 1913693, 5741079, 9568465, 28705395]

約数ペア:

[(1, 28705395), (3, 9568465), (5, 5741079), (15, 1913693), (967, 29685), (1979, 14505), (2901, 9895), (4835, 5937)]