28376712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 97493760

約数和(自身を除く): 69117048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 61, 63, 71, 72, 78, 84, 91, 104, 117, 122, 126, 142, 156, 168, 182, 183, 213, 234, 244, 252, 273, 284, 312, 364, 366, 426, 427, 468, 488, 497, 504, 546, 549, 568, 639, 728, 732, 793, 819, 852, 854, 923, 936, 994, 1092, 1098, 1278, 1281, 1464, 1491, 1586, 1638, 1704, 1708, 1846, 1988, 2184, 2196, 2379, 2556, 2562, 2769, 2982, 3172, 3276, 3416, 3692, 3843, 3976, 4331, 4392, 4473, 4758, 5112, 5124, 5538, 5551, 5964, 6344, 6461, 6552, 7137, 7384, 7686, 8307, 8662, 8946, 9516, 10248, 11076, 11102, 11928, 12922, 12993, 14274, 15372, 16614, 16653, 17324, 17892, 19032, 19383, 22152, 22204, 25844, 25986, 28548, 30317, 30744, 33228, 33306, 34648, 35784, 38766, 38979, 44408, 49959, 51688, 51972, 56303, 57096, 58149, 60634, 66456, 66612, 77532, 77958, 90951, 99918, 103944, 112606, 116298, 121268, 133224, 155064, 155916, 168909, 181902, 199836, 225212, 232596, 242536, 272853, 311832, 337818, 363804, 394121, 399672, 450424, 465192, 506727, 545706, 675636, 727608, 788242, 1013454, 1091412, 1182363, 1351272, 1576484, 2026908, 2182824, 2364726, 3152968, 3547089, 4053816, 4729452, 7094178, 9458904, 14188356, 28376712]

約数ペア:

[(1, 28376712), (2, 14188356), (3, 9458904), (4, 7094178), (6, 4729452), (7, 4053816), (8, 3547089), (9, 3152968), (12, 2364726), (13, 2182824), (14, 2026908), (18, 1576484), (21, 1351272), (24, 1182363), (26, 1091412), (28, 1013454), (36, 788242), (39, 727608), (42, 675636), (52, 545706), (56, 506727), (61, 465192), (63, 450424), (71, 399672), (72, 394121), (78, 363804), (84, 337818), (91, 311832), (104, 272853), (117, 242536), (122, 232596), (126, 225212), (142, 199836), (156, 181902), (168, 168909), (182, 155916), (183, 155064), (213, 133224), (234, 121268), (244, 116298), (252, 112606), (273, 103944), (284, 99918), (312, 90951), (364, 77958), (366, 77532), (426, 66612), (427, 66456), (468, 60634), (488, 58149), (497, 57096), (504, 56303), (546, 51972), (549, 51688), (568, 49959), (639, 44408), (728, 38979), (732, 38766), (793, 35784), (819, 34648), (852, 33306), (854, 33228), (923, 30744), (936, 30317), (994, 28548), (1092, 25986), (1098, 25844), (1278, 22204), (1281, 22152), (1464, 19383), (1491, 19032), (1586, 17892), (1638, 17324), (1704, 16653), (1708, 16614), (1846, 15372), (1988, 14274), (2184, 12993), (2196, 12922), (2379, 11928), (2556, 11102), (2562, 11076), (2769, 10248), (2982, 9516), (3172, 8946), (3276, 8662), (3416, 8307), (3692, 7686), (3843, 7384), (3976, 7137), (4331, 6552), (4392, 6461), (4473, 6344), (4758, 5964), (5112, 5551), (5124, 5538)]