28077783

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 38603136

約数和(自身を除く): 10525353

約数列:

[1, 3, 37, 111, 443, 571, 1329, 1713, 16391, 21127, 49173, 63381, 252953, 758859, 9359261, 28077783]

約数ペア:

[(1, 28077783), (3, 9359261), (37, 758859), (111, 252953), (443, 63381), (571, 49173), (1329, 21127), (1713, 16391)]