28288128

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 84651840

約数和(自身を除く): 56363712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 132, 148, 176, 181, 192, 222, 264, 296, 352, 362, 384, 407, 444, 528, 543, 592, 704, 724, 814, 888, 1056, 1086, 1184, 1221, 1408, 1448, 1628, 1776, 1991, 2112, 2172, 2368, 2442, 2896, 3256, 3552, 3982, 4224, 4344, 4736, 4884, 5792, 5973, 6512, 6697, 7104, 7964, 8688, 9768, 11584, 11946, 13024, 13394, 14208, 15928, 17376, 19536, 20091, 23168, 23892, 26048, 26788, 31856, 34752, 39072, 40182, 47784, 52096, 53576, 63712, 69504, 73667, 78144, 80364, 95568, 107152, 127424, 147334, 156288, 160728, 191136, 214304, 221001, 254848, 294668, 321456, 382272, 428608, 442002, 589336, 642912, 764544, 857216, 884004, 1178672, 1285824, 1768008, 2357344, 2571648, 3536016, 4714688, 7072032, 9429376, 14144064, 28288128]

約数ペア:

[(1, 28288128), (2, 14144064), (3, 9429376), (4, 7072032), (6, 4714688), (8, 3536016), (11, 2571648), (12, 2357344), (16, 1768008), (22, 1285824), (24, 1178672), (32, 884004), (33, 857216), (37, 764544), (44, 642912), (48, 589336), (64, 442002), (66, 428608), (74, 382272), (88, 321456), (96, 294668), (111, 254848), (128, 221001), (132, 214304), (148, 191136), (176, 160728), (181, 156288), (192, 147334), (222, 127424), (264, 107152), (296, 95568), (352, 80364), (362, 78144), (384, 73667), (407, 69504), (444, 63712), (528, 53576), (543, 52096), (592, 47784), (704, 40182), (724, 39072), (814, 34752), (888, 31856), (1056, 26788), (1086, 26048), (1184, 23892), (1221, 23168), (1408, 20091), (1448, 19536), (1628, 17376), (1776, 15928), (1991, 14208), (2112, 13394), (2172, 13024), (2368, 11946), (2442, 11584), (2896, 9768), (3256, 8688), (3552, 7964), (3982, 7104), (4224, 6697), (4344, 6512), (4736, 5973), (4884, 5792)]