28184288

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 63345240

約数和(自身を除く): 35160952

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 176, 232, 242, 251, 319, 352, 464, 484, 502, 638, 928, 968, 1004, 1276, 1936, 2008, 2552, 2761, 3509, 3872, 4016, 5104, 5522, 7018, 7279, 8032, 10208, 11044, 14036, 14558, 22088, 28072, 29116, 30371, 44176, 56144, 58232, 60742, 80069, 88352, 112288, 116464, 121484, 160138, 232928, 242968, 320276, 485936, 640552, 880759, 971872, 1281104, 1761518, 2562208, 3523036, 7046072, 14092144, 28184288]

約数ペア:

[(1, 28184288), (2, 14092144), (4, 7046072), (8, 3523036), (11, 2562208), (16, 1761518), (22, 1281104), (29, 971872), (32, 880759), (44, 640552), (58, 485936), (88, 320276), (116, 242968), (121, 232928), (176, 160138), (232, 121484), (242, 116464), (251, 112288), (319, 88352), (352, 80069), (464, 60742), (484, 58232), (502, 56144), (638, 44176), (928, 30371), (968, 29116), (1004, 28072), (1276, 22088), (1936, 14558), (2008, 14036), (2552, 11044), (2761, 10208), (3509, 8032), (3872, 7279), (4016, 7018), (5104, 5522)]