28637810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42743}}^1$

素因数の和:42817

約数の個数: 16

約数和(自身を含む): 52318656

約数和(自身を除く): 23680846

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42743, 85486, 213715, 427430, 2863781, 5727562, 14318905, 28637810]

約数ペア:

[(1, 28637810), (2, 14318905), (5, 5727562), (10, 2863781), (67, 427430), (134, 213715), (335, 85486), (670, 42743)]