28034244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 82555200

約数和(自身を除く): 54520956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2099, 2226, 3339, 4198, 4452, 6297, 6678, 8396, 12594, 13356, 14693, 18891, 25188, 29386, 37782, 44079, 58772, 75564, 88158, 111247, 132237, 176316, 222494, 264474, 333741, 444988, 528948, 667482, 778729, 1001223, 1334964, 1557458, 2002446, 2336187, 3114916, 4004892, 4672374, 7008561, 9344748, 14017122, 28034244]

約数ペア:

[(1, 28034244), (2, 14017122), (3, 9344748), (4, 7008561), (6, 4672374), (7, 4004892), (9, 3114916), (12, 2336187), (14, 2002446), (18, 1557458), (21, 1334964), (28, 1001223), (36, 778729), (42, 667482), (53, 528948), (63, 444988), (84, 333741), (106, 264474), (126, 222494), (159, 176316), (212, 132237), (252, 111247), (318, 88158), (371, 75564), (477, 58772), (636, 44079), (742, 37782), (954, 29386), (1113, 25188), (1484, 18891), (1908, 14693), (2099, 13356), (2226, 12594), (3339, 8396), (4198, 6678), (4452, 6297)]