28782265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 35956800

約数和(自身を除く): 7174535

約数列:

[1, 5, 43, 59, 215, 295, 2269, 2537, 11345, 12685, 97567, 133871, 487835, 669355, 5756453, 28782265]

約数ペア:

[(1, 28782265), (5, 5756453), (43, 669355), (59, 487835), (215, 133871), (295, 97567), (2269, 12685), (2537, 11345)]