28156655282

素因数分解:

$2^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{519553}}^1$

素因数の和:519655

約数の個数: 32

約数和(自身を含む): 49877184000

約数和(自身を除く): 21720528718

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 343, 553, 686, 1106, 3871, 7742, 27097, 54194, 519553, 1039106, 3636871, 7273742, 25458097, 41044687, 50916194, 82089374, 178206679, 287312809, 356413358, 574625618, 2011189663, 4022379326, 14078327641, 28156655282]

約数ペア:

[(1, 28156655282), (2, 14078327641), (7, 4022379326), (14, 2011189663), (49, 574625618), (79, 356413358), (98, 287312809), (158, 178206679), (343, 82089374), (553, 50916194), (686, 41044687), (1106, 25458097), (3871, 7273742), (7742, 3636871), (27097, 1039106), (54194, 519553)]