28337408

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 64018080

約数和(自身を除く): 35680672

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 347, 352, 464, 638, 694, 704, 928, 1276, 1388, 1408, 1856, 2552, 2776, 2816, 3712, 3817, 5104, 5552, 7424, 7634, 10063, 10208, 11104, 15268, 20126, 20416, 22208, 30536, 40252, 40832, 44416, 61072, 80504, 81664, 88832, 110693, 122144, 161008, 221386, 244288, 322016, 442772, 488576, 644032, 885544, 977152, 1288064, 1771088, 2576128, 3542176, 7084352, 14168704, 28337408]

約数ペア:

[(1, 28337408), (2, 14168704), (4, 7084352), (8, 3542176), (11, 2576128), (16, 1771088), (22, 1288064), (29, 977152), (32, 885544), (44, 644032), (58, 488576), (64, 442772), (88, 322016), (116, 244288), (128, 221386), (176, 161008), (232, 122144), (256, 110693), (319, 88832), (347, 81664), (352, 80504), (464, 61072), (638, 44416), (694, 40832), (704, 40252), (928, 30536), (1276, 22208), (1388, 20416), (1408, 20126), (1856, 15268), (2552, 11104), (2776, 10208), (2816, 10063), (3712, 7634), (3817, 7424), (5104, 5552)]