28654584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 88473600

約数和(自身を除く): 59819016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 133, 141, 152, 168, 188, 191, 228, 266, 282, 329, 376, 382, 399, 456, 532, 564, 573, 658, 764, 798, 893, 987, 1064, 1128, 1146, 1316, 1337, 1528, 1596, 1786, 1974, 2292, 2632, 2674, 2679, 3192, 3572, 3629, 3948, 4011, 4584, 5348, 5358, 6251, 7144, 7258, 7896, 8022, 8977, 10696, 10716, 10887, 12502, 14516, 16044, 17954, 18753, 21432, 21774, 25004, 25403, 26931, 29032, 32088, 35908, 37506, 43548, 50008, 50806, 53862, 62839, 71816, 75012, 76209, 87096, 101612, 107724, 125678, 150024, 152418, 170563, 188517, 203224, 215448, 251356, 304836, 341126, 377034, 502712, 511689, 609672, 682252, 754068, 1023378, 1193941, 1364504, 1508136, 2046756, 2387882, 3581823, 4093512, 4775764, 7163646, 9551528, 14327292, 28654584]

約数ペア:

[(1, 28654584), (2, 14327292), (3, 9551528), (4, 7163646), (6, 4775764), (7, 4093512), (8, 3581823), (12, 2387882), (14, 2046756), (19, 1508136), (21, 1364504), (24, 1193941), (28, 1023378), (38, 754068), (42, 682252), (47, 609672), (56, 511689), (57, 502712), (76, 377034), (84, 341126), (94, 304836), (114, 251356), (133, 215448), (141, 203224), (152, 188517), (168, 170563), (188, 152418), (191, 150024), (228, 125678), (266, 107724), (282, 101612), (329, 87096), (376, 76209), (382, 75012), (399, 71816), (456, 62839), (532, 53862), (564, 50806), (573, 50008), (658, 43548), (764, 37506), (798, 35908), (893, 32088), (987, 29032), (1064, 26931), (1128, 25403), (1146, 25004), (1316, 21774), (1337, 21432), (1528, 18753), (1596, 17954), (1786, 16044), (1974, 14516), (2292, 12502), (2632, 10887), (2674, 10716), (2679, 10696), (3192, 8977), (3572, 8022), (3629, 7896), (3948, 7258), (4011, 7144), (4584, 6251), (5348, 5358)]