28169135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 35418816

約数和(自身を除く): 7249681

約数列:

[1, 5, 23, 115, 397, 617, 1985, 3085, 9131, 14191, 45655, 70955, 244949, 1224745, 5633827, 28169135]

約数ペア:

[(1, 28169135), (5, 5633827), (23, 1224745), (115, 244949), (397, 70955), (617, 45655), (1985, 14191), (3085, 9131)]