28518308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78347}}^1$

素因数の和:78371

約数の個数: 24

約数和(自身を含む): 61424832

約数和(自身を除く): 32906524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78347, 156694, 313388, 548429, 1018511, 1096858, 2037022, 2193716, 4074044, 7129577, 14259154, 28518308]

約数ペア:

[(1, 28518308), (2, 14259154), (4, 7129577), (7, 4074044), (13, 2193716), (14, 2037022), (26, 1096858), (28, 1018511), (52, 548429), (91, 313388), (182, 156694), (364, 78347)]