28464805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 35679600

約数和(自身を除く): 7214795

約数列:

[1, 5, 29, 109, 145, 545, 1801, 3161, 9005, 15805, 52229, 196309, 261145, 981545, 5692961, 28464805]

約数ペア:

[(1, 28464805), (5, 5692961), (29, 981545), (109, 261145), (145, 196309), (545, 52229), (1801, 15805), (3161, 9005)]