28261256

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{22501}}^1$

素因数の和:22664

約数の個数: 16

約数和(自身を含む): 53329740

約数和(自身を除く): 25068484

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 22501, 45002, 90004, 180008, 3532657, 7065314, 14130628, 28261256]

約数ペア:

[(1, 28261256), (2, 14130628), (4, 7065314), (8, 3532657), (157, 180008), (314, 90004), (628, 45002), (1256, 22501)]