28305696349

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2138377}}^1$

素因数の和:2138476

約数の個数: 16

約数和(自身を含む): 33940335616

約数和(自身を除く): 5634639267

約数列:

[1, 7, 31, 61, 217, 427, 1891, 13237, 2138377, 14968639, 66289687, 130440997, 464027809, 913086979, 4043670907, 28305696349]

約数ペア:

[(1, 28305696349), (7, 4043670907), (31, 913086979), (61, 464027809), (217, 130440997), (427, 66289687), (1891, 14968639), (13237, 2138377)]