28894130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{39581}}^1$

素因数の和:39661

約数の個数: 16

約数和(自身を含む): 52723224

約数和(自身を除く): 23829094

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 39581, 79162, 197905, 395810, 2889413, 5778826, 14447065, 28894130]

約数ペア:

[(1, 28894130), (2, 14447065), (5, 5778826), (10, 2889413), (73, 395810), (146, 197905), (365, 79162), (730, 39581)]