28009128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5749}}^1$

素因数の和:5794

約数の個数: 64

約数和(自身を含む): 82800000

約数和(自身を除く): 54790872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 5749, 11498, 17247, 22996, 34494, 40243, 45992, 68988, 80486, 120729, 137976, 160972, 166721, 241458, 321944, 333442, 482916, 500163, 666884, 965832, 1000326, 1167047, 1333768, 2000652, 2334094, 3501141, 4001304, 4668188, 7002282, 9336376, 14004564, 28009128]

約数ペア:

[(1, 28009128), (2, 14004564), (3, 9336376), (4, 7002282), (6, 4668188), (7, 4001304), (8, 3501141), (12, 2334094), (14, 2000652), (21, 1333768), (24, 1167047), (28, 1000326), (29, 965832), (42, 666884), (56, 500163), (58, 482916), (84, 333442), (87, 321944), (116, 241458), (168, 166721), (174, 160972), (203, 137976), (232, 120729), (348, 80486), (406, 68988), (609, 45992), (696, 40243), (812, 34494), (1218, 22996), (1624, 17247), (2436, 11498), (4872, 5749)]