28543648

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 65076480

約数和(自身を除く): 36532832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 1613, 2212, 2528, 3226, 4424, 6452, 8848, 11291, 12904, 17696, 22582, 25808, 45164, 51616, 90328, 127427, 180656, 254854, 361312, 509708, 891989, 1019416, 1783978, 2038832, 3567956, 4077664, 7135912, 14271824, 28543648]

約数ペア:

[(1, 28543648), (2, 14271824), (4, 7135912), (7, 4077664), (8, 3567956), (14, 2038832), (16, 1783978), (28, 1019416), (32, 891989), (56, 509708), (79, 361312), (112, 254854), (158, 180656), (224, 127427), (316, 90328), (553, 51616), (632, 45164), (1106, 25808), (1264, 22582), (1613, 17696), (2212, 12904), (2528, 11291), (3226, 8848), (4424, 6452)]