28803032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 60588000

約数和(自身を除く): 31784968

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 67, 68, 109, 116, 134, 136, 218, 232, 268, 436, 493, 536, 872, 986, 1139, 1853, 1943, 1972, 2278, 3161, 3706, 3886, 3944, 4556, 6322, 7303, 7412, 7772, 9112, 12644, 14606, 14824, 15544, 25288, 29212, 33031, 53737, 58424, 66062, 107474, 124151, 132124, 211787, 214948, 248302, 264248, 423574, 429896, 496604, 847148, 993208, 1694296, 3600379, 7200758, 14401516, 28803032]

約数ペア:

[(1, 28803032), (2, 14401516), (4, 7200758), (8, 3600379), (17, 1694296), (29, 993208), (34, 847148), (58, 496604), (67, 429896), (68, 423574), (109, 264248), (116, 248302), (134, 214948), (136, 211787), (218, 132124), (232, 124151), (268, 107474), (436, 66062), (493, 58424), (536, 53737), (872, 33031), (986, 29212), (1139, 25288), (1853, 15544), (1943, 14824), (1972, 14606), (2278, 12644), (3161, 9112), (3706, 7772), (3886, 7412), (3944, 7303), (4556, 6322)]