28819648

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 69640704

約数和(自身を除く): 40821056

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 47, 52, 64, 67, 88, 94, 104, 134, 143, 176, 188, 208, 268, 286, 352, 376, 416, 517, 536, 572, 611, 704, 737, 752, 832, 871, 1034, 1072, 1144, 1222, 1474, 1504, 1742, 2068, 2144, 2288, 2444, 2948, 3008, 3149, 3484, 4136, 4288, 4576, 4888, 5896, 6298, 6721, 6968, 8272, 9152, 9581, 9776, 11792, 12596, 13442, 13936, 16544, 19162, 19552, 23584, 25192, 26884, 27872, 33088, 34639, 38324, 39104, 40937, 47168, 50384, 53768, 55744, 69278, 76648, 81874, 100768, 107536, 138556, 153296, 163748, 201536, 215072, 277112, 306592, 327496, 430144, 450307, 554224, 613184, 654992, 900614, 1108448, 1309984, 1801228, 2216896, 2619968, 3602456, 7204912, 14409824, 28819648]

約数ペア:

[(1, 28819648), (2, 14409824), (4, 7204912), (8, 3602456), (11, 2619968), (13, 2216896), (16, 1801228), (22, 1309984), (26, 1108448), (32, 900614), (44, 654992), (47, 613184), (52, 554224), (64, 450307), (67, 430144), (88, 327496), (94, 306592), (104, 277112), (134, 215072), (143, 201536), (176, 163748), (188, 153296), (208, 138556), (268, 107536), (286, 100768), (352, 81874), (376, 76648), (416, 69278), (517, 55744), (536, 53768), (572, 50384), (611, 47168), (704, 40937), (737, 39104), (752, 38324), (832, 34639), (871, 33088), (1034, 27872), (1072, 26884), (1144, 25192), (1222, 23584), (1474, 19552), (1504, 19162), (1742, 16544), (2068, 13936), (2144, 13442), (2288, 12596), (2444, 11792), (2948, 9776), (3008, 9581), (3149, 9152), (3484, 8272), (4136, 6968), (4288, 6721), (4576, 6298), (4888, 5896)]