28249428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5387}}^1$

素因数の和:5436

約数の個数: 48

約数和(自身を含む): 72414720

約数和(自身を除く): 44165292

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 5387, 10774, 16161, 21548, 32322, 64644, 102353, 123901, 204706, 247802, 307059, 371703, 409412, 495604, 614118, 743406, 1228236, 1486812, 2354119, 4708238, 7062357, 9416476, 14124714, 28249428]

約数ペア:

[(1, 28249428), (2, 14124714), (3, 9416476), (4, 7062357), (6, 4708238), (12, 2354119), (19, 1486812), (23, 1228236), (38, 743406), (46, 614118), (57, 495604), (69, 409412), (76, 371703), (92, 307059), (114, 247802), (138, 204706), (228, 123901), (276, 102353), (437, 64644), (874, 32322), (1311, 21548), (1748, 16161), (2622, 10774), (5244, 5387)]