28352723

素因数分解:

$7^3\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 33369600

約数和(自身を除く): 5016877

約数列:

[1, 7, 49, 131, 343, 631, 917, 4417, 6419, 30919, 44933, 82661, 216433, 578627, 4050389, 28352723]

約数ペア:

[(1, 28352723), (7, 4050389), (49, 578627), (131, 216433), (343, 82661), (631, 44933), (917, 30919), (4417, 6419)]