28747628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78977}}^1$

素因数の和:79001

約数の個数: 24

約数和(自身を含む): 61918752

約数和(自身を除く): 33171124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78977, 157954, 315908, 552839, 1026701, 1105678, 2053402, 2211356, 4106804, 7186907, 14373814, 28747628]

約数ペア:

[(1, 28747628), (2, 14373814), (4, 7186907), (7, 4106804), (13, 2211356), (14, 2053402), (26, 1105678), (28, 1026701), (52, 552839), (91, 315908), (182, 157954), (364, 78977)]