28506384

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 90470400

約数和(自身を除く): 61964016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 108, 114, 138, 144, 151, 152, 171, 184, 207, 216, 228, 276, 302, 304, 342, 368, 414, 432, 437, 453, 456, 513, 552, 604, 621, 684, 828, 874, 906, 912, 1026, 1104, 1208, 1242, 1311, 1359, 1368, 1656, 1748, 1812, 2052, 2416, 2484, 2622, 2718, 2736, 2869, 3312, 3473, 3496, 3624, 3933, 4077, 4104, 4968, 5244, 5436, 5738, 6946, 6992, 7248, 7866, 8154, 8208, 8607, 9936, 10419, 10488, 10872, 11476, 11799, 13892, 15732, 16308, 17214, 20838, 20976, 21744, 22952, 23598, 25821, 27784, 31257, 31464, 32616, 34428, 41676, 45904, 47196, 51642, 55568, 62514, 62928, 65232, 65987, 68856, 77463, 83352, 93771, 94392, 103284, 125028, 131974, 137712, 154926, 166704, 187542, 188784, 197961, 206568, 250056, 263948, 309852, 375084, 395922, 413136, 500112, 527896, 593883, 619704, 750168, 791844, 1055792, 1187766, 1239408, 1500336, 1583688, 1781649, 2375532, 3167376, 3563298, 4751064, 7126596, 9502128, 14253192, 28506384]

約数ペア:

[(1, 28506384), (2, 14253192), (3, 9502128), (4, 7126596), (6, 4751064), (8, 3563298), (9, 3167376), (12, 2375532), (16, 1781649), (18, 1583688), (19, 1500336), (23, 1239408), (24, 1187766), (27, 1055792), (36, 791844), (38, 750168), (46, 619704), (48, 593883), (54, 527896), (57, 500112), (69, 413136), (72, 395922), (76, 375084), (92, 309852), (108, 263948), (114, 250056), (138, 206568), (144, 197961), (151, 188784), (152, 187542), (171, 166704), (184, 154926), (207, 137712), (216, 131974), (228, 125028), (276, 103284), (302, 94392), (304, 93771), (342, 83352), (368, 77463), (414, 68856), (432, 65987), (437, 65232), (453, 62928), (456, 62514), (513, 55568), (552, 51642), (604, 47196), (621, 45904), (684, 41676), (828, 34428), (874, 32616), (906, 31464), (912, 31257), (1026, 27784), (1104, 25821), (1208, 23598), (1242, 22952), (1311, 21744), (1359, 20976), (1368, 20838), (1656, 17214), (1748, 16308), (1812, 15732), (2052, 13892), (2416, 11799), (2484, 11476), (2622, 10872), (2718, 10488), (2736, 10419), (2869, 9936), (3312, 8607), (3473, 8208), (3496, 8154), (3624, 7866), (3933, 7248), (4077, 6992), (4104, 6946), (4968, 5738), (5244, 5436)]