28214125

素因数分解:

$5^3\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 35500608

約数和(自身を除く): 7286483

約数列:

[1, 5, 25, 125, 131, 655, 1723, 3275, 8615, 16375, 43075, 215375, 225713, 1128565, 5642825, 28214125]

約数ペア:

[(1, 28214125), (5, 5642825), (25, 1128565), (125, 225713), (131, 215375), (655, 43075), (1723, 16375), (3275, 8615)]