28415295

素因数分解:

$3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{967}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 49379616

約数和(自身を除く): 20964321

約数列:

[1, 3, 5, 9, 15, 45, 653, 967, 1959, 2901, 3265, 4835, 5877, 8703, 9795, 14505, 29385, 43515, 631451, 1894353, 3157255, 5683059, 9471765, 28415295]

約数ペア:

[(1, 28415295), (3, 9471765), (5, 5683059), (9, 3157255), (15, 1894353), (45, 631451), (653, 43515), (967, 29385), (1959, 14505), (2901, 9795), (3265, 8703), (4835, 5877)]