28049455

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15121}}^1$

素因数の和:15186

約数の個数: 16

約数和(自身を含む): 39196224

約数和(自身を除く): 11146769

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 15121, 75605, 105847, 529235, 801413, 4007065, 5609891, 28049455]

約数ペア:

[(1, 28049455), (5, 5609891), (7, 4007065), (35, 801413), (53, 529235), (265, 105847), (371, 75605), (1855, 15121)]