28742651

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 33831168

約数和(自身を除く): 5088517

約数列:

[1, 7, 61, 83, 427, 581, 811, 5063, 5677, 35441, 49471, 67313, 346297, 471191, 4106093, 28742651]

約数ペア:

[(1, 28742651), (7, 4106093), (61, 471191), (83, 346297), (427, 67313), (581, 49471), (811, 35441), (5063, 5677)]