28842472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 31810328

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 71, 103, 116, 136, 142, 206, 232, 284, 412, 493, 568, 824, 986, 1207, 1751, 1972, 2059, 2414, 2987, 3502, 3944, 4118, 4828, 5974, 7004, 7313, 8236, 9656, 11948, 14008, 14626, 16472, 23896, 29252, 35003, 50779, 58504, 70006, 101558, 124321, 140012, 203116, 212077, 248642, 280024, 406232, 424154, 497284, 848308, 994568, 1696616, 3605309, 7210618, 14421236, 28842472]

約数ペア:

[(1, 28842472), (2, 14421236), (4, 7210618), (8, 3605309), (17, 1696616), (29, 994568), (34, 848308), (58, 497284), (68, 424154), (71, 406232), (103, 280024), (116, 248642), (136, 212077), (142, 203116), (206, 140012), (232, 124321), (284, 101558), (412, 70006), (493, 58504), (568, 50779), (824, 35003), (986, 29252), (1207, 23896), (1751, 16472), (1972, 14626), (2059, 14008), (2414, 11948), (2987, 9656), (3502, 8236), (3944, 7313), (4118, 7004), (4828, 5974)]