28549257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 14581623

約数列:

[1, 3, 11, 33, 47, 79, 141, 233, 237, 517, 699, 869, 1551, 2563, 2607, 3713, 7689, 10951, 11139, 18407, 32853, 40843, 55221, 120461, 122529, 202477, 361383, 607431, 865129, 2595387, 9516419, 28549257]

約数ペア:

[(1, 28549257), (3, 9516419), (11, 2595387), (33, 865129), (47, 607431), (79, 361383), (141, 202477), (233, 122529), (237, 120461), (517, 55221), (699, 40843), (869, 32853), (1551, 18407), (2563, 11139), (2607, 10951), (3713, 7689)]