28870220344

素因数分解:

$2^3\times 7^1\times {\mathrm{515539649}}^1$

素因数の和:515539662

約数の個数: 16

約数和(自身を含む): 61864758000

約数和(自身を除く): 32994537656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 515539649, 1031079298, 2062158596, 3608777543, 4124317192, 7217555086, 14435110172, 28870220344]

約数ペア:

[(1, 28870220344), (2, 14435110172), (4, 7217555086), (7, 4124317192), (8, 3608777543), (14, 2062158596), (28, 1031079298), (56, 515539649)]