28776552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 83066880

約数和(自身を除く): 54290328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1236, 1442, 1663, 2163, 2472, 2884, 3326, 4326, 4989, 5768, 6652, 8652, 9978, 11641, 13304, 17304, 19956, 23282, 34923, 39912, 46564, 69846, 93128, 139692, 171289, 279384, 342578, 513867, 685156, 1027734, 1199023, 1370312, 2055468, 2398046, 3597069, 4110936, 4796092, 7194138, 9592184, 14388276, 28776552]

約数ペア:

[(1, 28776552), (2, 14388276), (3, 9592184), (4, 7194138), (6, 4796092), (7, 4110936), (8, 3597069), (12, 2398046), (14, 2055468), (21, 1370312), (24, 1199023), (28, 1027734), (42, 685156), (56, 513867), (84, 342578), (103, 279384), (168, 171289), (206, 139692), (309, 93128), (412, 69846), (618, 46564), (721, 39912), (824, 34923), (1236, 23282), (1442, 19956), (1663, 17304), (2163, 13304), (2472, 11641), (2884, 9978), (3326, 8652), (4326, 6652), (4989, 5768)]