28122864

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1123

約数の個数: 120

約数和(自身を含む): 92279808

約数和(自身を除く): 64156944

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1087, 1176, 1232, 1617, 1848, 2156, 2174, 2352, 3234, 3261, 3696, 4312, 4348, 6468, 6522, 7609, 8624, 8696, 11957, 12936, 13044, 15218, 17392, 22827, 23914, 25872, 26088, 30436, 35871, 45654, 47828, 52176, 53263, 60872, 71742, 83699, 91308, 95656, 106526, 121744, 143484, 159789, 167398, 182616, 191312, 213052, 251097, 286968, 319578, 334796, 365232, 426104, 502194, 573936, 585893, 639156, 669592, 852208, 1004388, 1171786, 1278312, 1339184, 1757679, 2008776, 2343572, 2556624, 3515358, 4017552, 4687144, 7030716, 9374288, 14061432, 28122864]

約数ペア:

[(1, 28122864), (2, 14061432), (3, 9374288), (4, 7030716), (6, 4687144), (7, 4017552), (8, 3515358), (11, 2556624), (12, 2343572), (14, 2008776), (16, 1757679), (21, 1339184), (22, 1278312), (24, 1171786), (28, 1004388), (33, 852208), (42, 669592), (44, 639156), (48, 585893), (49, 573936), (56, 502194), (66, 426104), (77, 365232), (84, 334796), (88, 319578), (98, 286968), (112, 251097), (132, 213052), (147, 191312), (154, 182616), (168, 167398), (176, 159789), (196, 143484), (231, 121744), (264, 106526), (294, 95656), (308, 91308), (336, 83699), (392, 71742), (462, 60872), (528, 53263), (539, 52176), (588, 47828), (616, 45654), (784, 35871), (924, 30436), (1078, 26088), (1087, 25872), (1176, 23914), (1232, 22827), (1617, 17392), (1848, 15218), (2156, 13044), (2174, 12936), (2352, 11957), (3234, 8696), (3261, 8624), (3696, 7609), (4312, 6522), (4348, 6468)]