28412032

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 65435040

約数和(自身を除く): 37023008

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1187, 1408, 1496, 2176, 2374, 2992, 4748, 5984, 9496, 11968, 13057, 18992, 20179, 23936, 26114, 37984, 40358, 52228, 75968, 80716, 104456, 151936, 161432, 208912, 221969, 322864, 417824, 443938, 645728, 835648, 887876, 1291456, 1671296, 1775752, 2582912, 3551504, 7103008, 14206016, 28412032]

約数ペア:

[(1, 28412032), (2, 14206016), (4, 7103008), (8, 3551504), (11, 2582912), (16, 1775752), (17, 1671296), (22, 1291456), (32, 887876), (34, 835648), (44, 645728), (64, 443938), (68, 417824), (88, 322864), (128, 221969), (136, 208912), (176, 161432), (187, 151936), (272, 104456), (352, 80716), (374, 75968), (544, 52228), (704, 40358), (748, 37984), (1088, 26114), (1187, 23936), (1408, 20179), (1496, 18992), (2176, 13057), (2374, 11968), (2992, 9496), (4748, 5984)]