28867944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 89210880

約数和(自身を除く): 60342936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 241, 248, 276, 322, 372, 434, 482, 483, 552, 644, 651, 713, 723, 744, 868, 964, 966, 1288, 1302, 1426, 1446, 1687, 1736, 1928, 1932, 2139, 2604, 2852, 2892, 3374, 3864, 4278, 4991, 5061, 5208, 5543, 5704, 5784, 6748, 7471, 8556, 9982, 10122, 11086, 13496, 14942, 14973, 16629, 17112, 19964, 20244, 22172, 22413, 29884, 29946, 33258, 38801, 39928, 40488, 44344, 44826, 52297, 59768, 59892, 66516, 77602, 89652, 104594, 116403, 119784, 133032, 155204, 156891, 171833, 179304, 209188, 232806, 310408, 313782, 343666, 418376, 465612, 515499, 627564, 687332, 931224, 1030998, 1202831, 1255128, 1374664, 2061996, 2405662, 3608493, 4123992, 4811324, 7216986, 9622648, 14433972, 28867944]

約数ペア:

[(1, 28867944), (2, 14433972), (3, 9622648), (4, 7216986), (6, 4811324), (7, 4123992), (8, 3608493), (12, 2405662), (14, 2061996), (21, 1374664), (23, 1255128), (24, 1202831), (28, 1030998), (31, 931224), (42, 687332), (46, 627564), (56, 515499), (62, 465612), (69, 418376), (84, 343666), (92, 313782), (93, 310408), (124, 232806), (138, 209188), (161, 179304), (168, 171833), (184, 156891), (186, 155204), (217, 133032), (241, 119784), (248, 116403), (276, 104594), (322, 89652), (372, 77602), (434, 66516), (482, 59892), (483, 59768), (552, 52297), (644, 44826), (651, 44344), (713, 40488), (723, 39928), (744, 38801), (868, 33258), (964, 29946), (966, 29884), (1288, 22413), (1302, 22172), (1426, 20244), (1446, 19964), (1687, 17112), (1736, 16629), (1928, 14973), (1932, 14942), (2139, 13496), (2604, 11086), (2852, 10122), (2892, 9982), (3374, 8556), (3864, 7471), (4278, 6748), (4991, 5784), (5061, 5704), (5208, 5543)]