28629075

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4289}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 47876400

約数和(自身を除く): 19247325

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 4289, 6675, 12867, 21445, 64335, 107225, 321675, 381721, 1145163, 1908605, 5725815, 9543025, 28629075]

約数ペア:

[(1, 28629075), (3, 9543025), (5, 5725815), (15, 1908605), (25, 1145163), (75, 381721), (89, 321675), (267, 107225), (445, 64335), (1335, 21445), (2225, 12867), (4289, 6675)]