28622855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 35877600

約数和(自身を除く): 7254745

約数列:

[1, 5, 29, 109, 145, 545, 1811, 3161, 9055, 15805, 52519, 197399, 262595, 986995, 5724571, 28622855]

約数ペア:

[(1, 28622855), (5, 5724571), (29, 986995), (109, 262595), (145, 197399), (545, 52519), (1811, 15805), (3161, 9055)]