28048592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 68620608

約数和(自身を除く): 40572016

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 41, 44, 46, 52, 82, 88, 92, 104, 143, 164, 169, 176, 184, 208, 253, 286, 299, 328, 338, 368, 451, 506, 533, 572, 598, 656, 676, 902, 943, 1012, 1066, 1144, 1196, 1352, 1804, 1859, 1886, 2024, 2132, 2288, 2392, 2704, 3289, 3608, 3718, 3772, 3887, 4048, 4264, 4784, 5863, 6578, 6929, 7216, 7436, 7544, 7774, 8528, 10373, 11726, 12259, 13156, 13858, 14872, 15088, 15548, 20746, 23452, 24518, 26312, 27716, 29744, 31096, 41492, 42757, 46904, 49036, 52624, 55432, 62192, 76219, 82984, 85514, 93808, 98072, 110864, 134849, 152438, 159367, 165968, 171028, 196144, 269698, 304876, 318734, 342056, 539396, 609752, 637468, 684112, 1078792, 1219504, 1274936, 1753037, 2157584, 2549872, 3506074, 7012148, 14024296, 28048592]

約数ペア:

[(1, 28048592), (2, 14024296), (4, 7012148), (8, 3506074), (11, 2549872), (13, 2157584), (16, 1753037), (22, 1274936), (23, 1219504), (26, 1078792), (41, 684112), (44, 637468), (46, 609752), (52, 539396), (82, 342056), (88, 318734), (92, 304876), (104, 269698), (143, 196144), (164, 171028), (169, 165968), (176, 159367), (184, 152438), (208, 134849), (253, 110864), (286, 98072), (299, 93808), (328, 85514), (338, 82984), (368, 76219), (451, 62192), (506, 55432), (533, 52624), (572, 49036), (598, 46904), (656, 42757), (676, 41492), (902, 31096), (943, 29744), (1012, 27716), (1066, 26312), (1144, 24518), (1196, 23452), (1352, 20746), (1804, 15548), (1859, 15088), (1886, 14872), (2024, 13858), (2132, 13156), (2288, 12259), (2392, 11726), (2704, 10373), (3289, 8528), (3608, 7774), (3718, 7544), (3772, 7436), (3887, 7216), (4048, 6929), (4264, 6578), (4784, 5863)]