28271048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 32692792

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 53, 92, 104, 106, 184, 212, 223, 299, 424, 446, 598, 689, 892, 1196, 1219, 1378, 1784, 2392, 2438, 2756, 2899, 4876, 5129, 5512, 5798, 9752, 10258, 11596, 11819, 15847, 20516, 23192, 23638, 31694, 41032, 47276, 63388, 66677, 94552, 126776, 133354, 153647, 266708, 271837, 307294, 533416, 543674, 614588, 1087348, 1229176, 2174696, 3533881, 7067762, 14135524, 28271048]

約数ペア:

[(1, 28271048), (2, 14135524), (4, 7067762), (8, 3533881), (13, 2174696), (23, 1229176), (26, 1087348), (46, 614588), (52, 543674), (53, 533416), (92, 307294), (104, 271837), (106, 266708), (184, 153647), (212, 133354), (223, 126776), (299, 94552), (424, 66677), (446, 63388), (598, 47276), (689, 41032), (892, 31694), (1196, 23638), (1219, 23192), (1378, 20516), (1784, 15847), (2392, 11819), (2438, 11596), (2756, 10258), (2899, 9752), (4876, 5798), (5129, 5512)]