28940670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 90574848

約数和(自身を除く): 61634178

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 31, 33, 41, 45, 46, 55, 62, 66, 69, 82, 90, 93, 99, 110, 115, 123, 138, 155, 165, 186, 198, 205, 207, 230, 246, 253, 279, 310, 330, 341, 345, 369, 410, 414, 451, 465, 495, 506, 558, 615, 682, 690, 713, 738, 759, 902, 930, 943, 990, 1023, 1035, 1230, 1265, 1271, 1353, 1395, 1426, 1518, 1705, 1845, 1886, 2046, 2070, 2139, 2255, 2277, 2530, 2542, 2706, 2790, 2829, 3069, 3410, 3565, 3690, 3795, 3813, 4059, 4278, 4510, 4554, 4715, 5115, 5658, 6138, 6355, 6417, 6765, 7130, 7590, 7626, 7843, 8118, 8487, 9430, 10230, 10373, 10695, 11385, 11439, 12710, 12834, 13530, 13981, 14145, 15345, 15686, 16974, 19065, 20295, 20746, 21390, 22770, 22878, 23529, 27962, 28290, 29233, 30690, 31119, 32085, 38130, 39215, 40590, 41943, 42435, 47058, 51865, 57195, 58466, 62238, 64170, 69905, 70587, 78430, 83886, 84870, 87699, 93357, 103730, 114390, 117645, 125829, 139810, 141174, 146165, 155595, 175398, 186714, 209715, 235290, 251658, 263097, 292330, 311190, 321563, 352935, 419430, 438495, 466785, 526194, 629145, 643126, 705870, 876990, 933570, 964689, 1258290, 1315485, 1607815, 1929378, 2630970, 2894067, 3215630, 4823445, 5788134, 9646890, 14470335, 28940670]

約数ペア:

[(1, 28940670), (2, 14470335), (3, 9646890), (5, 5788134), (6, 4823445), (9, 3215630), (10, 2894067), (11, 2630970), (15, 1929378), (18, 1607815), (22, 1315485), (23, 1258290), (30, 964689), (31, 933570), (33, 876990), (41, 705870), (45, 643126), (46, 629145), (55, 526194), (62, 466785), (66, 438495), (69, 419430), (82, 352935), (90, 321563), (93, 311190), (99, 292330), (110, 263097), (115, 251658), (123, 235290), (138, 209715), (155, 186714), (165, 175398), (186, 155595), (198, 146165), (205, 141174), (207, 139810), (230, 125829), (246, 117645), (253, 114390), (279, 103730), (310, 93357), (330, 87699), (341, 84870), (345, 83886), (369, 78430), (410, 70587), (414, 69905), (451, 64170), (465, 62238), (495, 58466), (506, 57195), (558, 51865), (615, 47058), (682, 42435), (690, 41943), (713, 40590), (738, 39215), (759, 38130), (902, 32085), (930, 31119), (943, 30690), (990, 29233), (1023, 28290), (1035, 27962), (1230, 23529), (1265, 22878), (1271, 22770), (1353, 21390), (1395, 20746), (1426, 20295), (1518, 19065), (1705, 16974), (1845, 15686), (1886, 15345), (2046, 14145), (2070, 13981), (2139, 13530), (2255, 12834), (2277, 12710), (2530, 11439), (2542, 11385), (2706, 10695), (2790, 10373), (2829, 10230), (3069, 9430), (3410, 8487), (3565, 8118), (3690, 7843), (3795, 7626), (3813, 7590), (4059, 7130), (4278, 6765), (4510, 6417), (4554, 6355), (4715, 6138), (5115, 5658)]