28822864

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 67995648

約数和(自身を除く): 39172784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 112, 134, 161, 167, 184, 268, 322, 334, 368, 469, 536, 644, 668, 938, 1072, 1169, 1288, 1336, 1541, 1876, 2338, 2576, 2672, 3082, 3752, 3841, 4676, 6164, 7504, 7682, 9352, 10787, 11189, 12328, 15364, 18704, 21574, 22378, 24656, 26887, 30728, 43148, 44756, 53774, 61456, 78323, 86296, 89512, 107548, 156646, 172592, 179024, 215096, 257347, 313292, 430192, 514694, 626584, 1029388, 1253168, 1801429, 2058776, 3602858, 4117552, 7205716, 14411432, 28822864]

約数ペア:

[(1, 28822864), (2, 14411432), (4, 7205716), (7, 4117552), (8, 3602858), (14, 2058776), (16, 1801429), (23, 1253168), (28, 1029388), (46, 626584), (56, 514694), (67, 430192), (92, 313292), (112, 257347), (134, 215096), (161, 179024), (167, 172592), (184, 156646), (268, 107548), (322, 89512), (334, 86296), (368, 78323), (469, 61456), (536, 53774), (644, 44756), (668, 43148), (938, 30728), (1072, 26887), (1169, 24656), (1288, 22378), (1336, 21574), (1541, 18704), (1876, 15364), (2338, 12328), (2576, 11189), (2672, 10787), (3082, 9352), (3752, 7682), (3841, 7504), (4676, 6164)]