28222992

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 100743552

約数和(自身を除く): 72520560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 61, 63, 68, 72, 81, 84, 102, 108, 112, 119, 122, 126, 136, 144, 153, 162, 168, 183, 189, 204, 216, 238, 243, 244, 252, 272, 306, 324, 336, 357, 366, 378, 408, 427, 432, 459, 476, 486, 488, 504, 549, 567, 612, 648, 714, 732, 756, 816, 854, 918, 952, 972, 976, 1008, 1037, 1071, 1098, 1134, 1224, 1281, 1296, 1377, 1428, 1464, 1512, 1647, 1701, 1708, 1836, 1904, 1944, 2074, 2142, 2196, 2268, 2448, 2562, 2754, 2856, 2928, 3024, 3111, 3213, 3294, 3402, 3416, 3672, 3843, 3888, 4131, 4148, 4284, 4392, 4536, 4941, 5124, 5508, 5712, 6222, 6426, 6588, 6804, 6832, 7259, 7344, 7686, 8262, 8296, 8568, 8784, 9072, 9333, 9639, 9882, 10248, 11016, 11529, 12444, 12852, 13176, 13608, 14518, 14823, 15372, 16524, 16592, 17136, 18666, 19278, 19764, 20496, 21777, 22032, 23058, 24888, 25704, 26352, 27216, 27999, 28917, 29036, 29646, 30744, 33048, 34587, 37332, 38556, 39528, 43554, 46116, 49776, 51408, 55998, 57834, 58072, 59292, 61488, 65331, 66096, 69174, 74664, 77112, 79056, 83997, 87108, 92232, 103761, 111996, 115668, 116144, 118584, 130662, 138348, 149328, 154224, 167994, 174216, 184464, 195993, 207522, 223992, 231336, 237168, 251991, 261324, 276696, 335988, 348432, 391986, 415044, 447984, 462672, 503982, 522648, 553392, 587979, 671976, 783972, 830088, 1007964, 1045296, 1175958, 1343952, 1567944, 1660176, 1763937, 2015928, 2351916, 3135888, 3527874, 4031856, 4703832, 7055748, 9407664, 14111496, 28222992]

約数ペア:

[(1, 28222992), (2, 14111496), (3, 9407664), (4, 7055748), (6, 4703832), (7, 4031856), (8, 3527874), (9, 3135888), (12, 2351916), (14, 2015928), (16, 1763937), (17, 1660176), (18, 1567944), (21, 1343952), (24, 1175958), (27, 1045296), (28, 1007964), (34, 830088), (36, 783972), (42, 671976), (48, 587979), (51, 553392), (54, 522648), (56, 503982), (61, 462672), (63, 447984), (68, 415044), (72, 391986), (81, 348432), (84, 335988), (102, 276696), (108, 261324), (112, 251991), (119, 237168), (122, 231336), (126, 223992), (136, 207522), (144, 195993), (153, 184464), (162, 174216), (168, 167994), (183, 154224), (189, 149328), (204, 138348), (216, 130662), (238, 118584), (243, 116144), (244, 115668), (252, 111996), (272, 103761), (306, 92232), (324, 87108), (336, 83997), (357, 79056), (366, 77112), (378, 74664), (408, 69174), (427, 66096), (432, 65331), (459, 61488), (476, 59292), (486, 58072), (488, 57834), (504, 55998), (549, 51408), (567, 49776), (612, 46116), (648, 43554), (714, 39528), (732, 38556), (756, 37332), (816, 34587), (854, 33048), (918, 30744), (952, 29646), (972, 29036), (976, 28917), (1008, 27999), (1037, 27216), (1071, 26352), (1098, 25704), (1134, 24888), (1224, 23058), (1281, 22032), (1296, 21777), (1377, 20496), (1428, 19764), (1464, 19278), (1512, 18666), (1647, 17136), (1701, 16592), (1708, 16524), (1836, 15372), (1904, 14823), (1944, 14518), (2074, 13608), (2142, 13176), (2196, 12852), (2268, 12444), (2448, 11529), (2562, 11016), (2754, 10248), (2856, 9882), (2928, 9639), (3024, 9333), (3111, 9072), (3213, 8784), (3294, 8568), (3402, 8296), (3416, 8262), (3672, 7686), (3843, 7344), (3888, 7259), (4131, 6832), (4148, 6804), (4284, 6588), (4392, 6426), (4536, 6222), (4941, 5712), (5124, 5508)]