28790723

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 32256000

約数和(自身を除く): 3465277

約数列:

[1, 13, 31, 199, 359, 403, 2587, 4667, 6169, 11129, 71441, 80197, 144677, 928733, 2214671, 28790723]

約数ペア:

[(1, 28790723), (13, 2214671), (31, 928733), (199, 144677), (359, 80197), (403, 71441), (2587, 11129), (4667, 6169)]