28660515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146977}}^1$

素因数の和:146998

約数の個数: 16

約数和(自身を含む): 49384608

約数和(自身を除く): 20724093

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 146977, 440931, 734885, 1910701, 2204655, 5732103, 9553505, 28660515]

約数ペア:

[(1, 28660515), (3, 9553505), (5, 5732103), (13, 2204655), (15, 1910701), (39, 734885), (65, 440931), (195, 146977)]