28424865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1283}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 52263936

約数和(自身を除く): 23839071

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1283, 1477, 3165, 3849, 4431, 6415, 7385, 8981, 19245, 22155, 26943, 44905, 134715, 270713, 812139, 1353565, 1894991, 4060695, 5684973, 9474955, 28424865]

約数ペア:

[(1, 28424865), (3, 9474955), (5, 5684973), (7, 4060695), (15, 1894991), (21, 1353565), (35, 812139), (105, 270713), (211, 134715), (633, 44905), (1055, 26943), (1283, 22155), (1477, 19245), (3165, 8981), (3849, 7385), (4431, 6415)]