28717510

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3541}}^1$

素因数の和:4359

約数の個数: 16

約数和(自身を含む): 51769872

約数和(自身を除く): 23052362

約数列:

[1, 2, 5, 10, 811, 1622, 3541, 4055, 7082, 8110, 17705, 35410, 2871751, 5743502, 14358755, 28717510]

約数ペア:

[(1, 28717510), (2, 14358755), (5, 5743502), (10, 2871751), (811, 35410), (1622, 17705), (3541, 8110), (4055, 7082)]