28037438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7541}}^1$

素因数の和:7580

約数の個数: 24

約数和(自身を含む): 49686696

約数和(自身を除く): 21649258

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 7541, 15082, 82951, 98033, 165902, 196066, 1078363, 1274429, 2156726, 2548858, 14018719, 28037438]

約数ペア:

[(1, 28037438), (2, 14018719), (11, 2548858), (13, 2156726), (22, 1274429), (26, 1078363), (143, 196066), (169, 165902), (286, 98033), (338, 82951), (1859, 15082), (3718, 7541)]