28584405

素因数分解:

$3^2\times 5^1\times {\mathrm{797}}^2$

素因数の和:1605

約数の個数: 18

約数和(自身を含む): 49608546

約数和(自身を除く): 21024141

約数列:

[1, 3, 5, 9, 15, 45, 797, 2391, 3985, 7173, 11955, 35865, 635209, 1905627, 3176045, 5716881, 9528135, 28584405]

約数ペア:

[(1, 28584405), (3, 9528135), (5, 5716881), (9, 3176045), (15, 1905627), (45, 635209), (797, 35865), (2391, 11955), (3985, 7173)]