28466432

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 62399232

約数和(自身を除く): 33932800

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 211, 248, 256, 272, 422, 496, 527, 544, 844, 992, 1054, 1088, 1688, 1984, 2108, 2176, 3376, 3587, 3968, 4216, 4352, 6541, 6752, 7174, 7936, 8432, 13082, 13504, 14348, 16864, 26164, 27008, 28696, 33728, 52328, 54016, 57392, 67456, 104656, 111197, 114784, 134912, 209312, 222394, 229568, 418624, 444788, 459136, 837248, 889576, 918272, 1674496, 1779152, 3558304, 7116608, 14233216, 28466432]

約数ペア:

[(1, 28466432), (2, 14233216), (4, 7116608), (8, 3558304), (16, 1779152), (17, 1674496), (31, 918272), (32, 889576), (34, 837248), (62, 459136), (64, 444788), (68, 418624), (124, 229568), (128, 222394), (136, 209312), (211, 134912), (248, 114784), (256, 111197), (272, 104656), (422, 67456), (496, 57392), (527, 54016), (544, 52328), (844, 33728), (992, 28696), (1054, 27008), (1088, 26164), (1688, 16864), (1984, 14348), (2108, 13504), (2176, 13082), (3376, 8432), (3587, 7936), (3968, 7174), (4216, 6752), (4352, 6541)]