28481728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 56

約数和(自身を含む): 64373760

約数和(自身を除く): 35892032

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1472, 1759, 2024, 3518, 4048, 7036, 8096, 14072, 16192, 19349, 28144, 38698, 40457, 56288, 77396, 80914, 112576, 154792, 161828, 309584, 323656, 445027, 619168, 647312, 890054, 1238336, 1294624, 1780108, 2589248, 3560216, 7120432, 14240864, 28481728]

約数ペア:

[(1, 28481728), (2, 14240864), (4, 7120432), (8, 3560216), (11, 2589248), (16, 1780108), (22, 1294624), (23, 1238336), (32, 890054), (44, 647312), (46, 619168), (64, 445027), (88, 323656), (92, 309584), (176, 161828), (184, 154792), (253, 112576), (352, 80914), (368, 77396), (506, 56288), (704, 40457), (736, 38698), (1012, 28144), (1472, 19349), (1759, 16192), (2024, 14072), (3518, 8096), (4048, 7036)]