28629705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146819}}^1$

素因数の和:146840

約数の個数: 16

約数和(自身を含む): 49331520

約数和(自身を除く): 20701815

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 146819, 440457, 734095, 1908647, 2202285, 5725941, 9543235, 28629705]

約数ペア:

[(1, 28629705), (3, 9543235), (5, 5725941), (13, 2202285), (15, 1908647), (39, 734095), (65, 440457), (195, 146819)]