28340717

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 31216752

約数和(自身を除く): 2876035

約数列:

[1, 17, 41, 73, 557, 697, 1241, 2993, 9469, 22837, 40661, 50881, 388229, 691237, 1667101, 28340717]

約数ペア:

[(1, 28340717), (17, 1667101), (41, 691237), (73, 388229), (557, 50881), (697, 40661), (1241, 22837), (2993, 9469)]