28961152

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 64088640

約数和(自身を除く): 35127488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 268, 307, 352, 536, 614, 704, 737, 1072, 1228, 1408, 1474, 2144, 2456, 2948, 3377, 4288, 4912, 5896, 6754, 8576, 9824, 11792, 13508, 19648, 20569, 23584, 27016, 39296, 41138, 47168, 54032, 82276, 94336, 108064, 164552, 216128, 226259, 329104, 432256, 452518, 658208, 905036, 1316416, 1810072, 2632832, 3620144, 7240288, 14480576, 28961152]

約数ペア:

[(1, 28961152), (2, 14480576), (4, 7240288), (8, 3620144), (11, 2632832), (16, 1810072), (22, 1316416), (32, 905036), (44, 658208), (64, 452518), (67, 432256), (88, 329104), (128, 226259), (134, 216128), (176, 164552), (268, 108064), (307, 94336), (352, 82276), (536, 54032), (614, 47168), (704, 41138), (737, 39296), (1072, 27016), (1228, 23584), (1408, 20569), (1474, 19648), (2144, 13508), (2456, 11792), (2948, 9824), (3377, 8576), (4288, 6754), (4912, 5896)]