28744586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65033}}^1$

素因数の和:65065

約数の個数: 16

約数和(自身を含む): 49165704

約数和(自身を除く): 20421118

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 65033, 130066, 845429, 1105561, 1690858, 2211122, 14372293, 28744586]

約数ペア:

[(1, 28744586), (2, 14372293), (13, 2211122), (17, 1690858), (26, 1105561), (34, 845429), (221, 130066), (442, 65033)]