28723398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 37804602

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 43, 58, 66, 86, 87, 129, 174, 258, 319, 349, 473, 638, 698, 946, 957, 1047, 1247, 1419, 1914, 2094, 2494, 2838, 3741, 3839, 7482, 7678, 10121, 11517, 13717, 15007, 20242, 23034, 27434, 30014, 30363, 41151, 45021, 60726, 82302, 90042, 111331, 165077, 222662, 330154, 333993, 435203, 495231, 667986, 870406, 990462, 1305609, 2611218, 4787233, 9574466, 14361699, 28723398]

約数ペア:

[(1, 28723398), (2, 14361699), (3, 9574466), (6, 4787233), (11, 2611218), (22, 1305609), (29, 990462), (33, 870406), (43, 667986), (58, 495231), (66, 435203), (86, 333993), (87, 330154), (129, 222662), (174, 165077), (258, 111331), (319, 90042), (349, 82302), (473, 60726), (638, 45021), (698, 41151), (946, 30363), (957, 30014), (1047, 27434), (1247, 23034), (1419, 20242), (1914, 15007), (2094, 13717), (2494, 11517), (2838, 10121), (3741, 7678), (3839, 7482)]