28397824

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 74172672

約数和(自身を除く): 45774848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 53, 56, 64, 91, 92, 104, 106, 112, 128, 161, 182, 184, 208, 212, 224, 256, 299, 322, 364, 368, 371, 416, 424, 448, 598, 644, 689, 728, 736, 742, 832, 848, 896, 1196, 1219, 1288, 1378, 1456, 1472, 1484, 1664, 1696, 1792, 2093, 2392, 2438, 2576, 2756, 2912, 2944, 2968, 3328, 3392, 4186, 4784, 4823, 4876, 5152, 5512, 5824, 5888, 5936, 6784, 8372, 8533, 9568, 9646, 9752, 10304, 11024, 11648, 11872, 13568, 15847, 16744, 17066, 19136, 19292, 19504, 20608, 22048, 23296, 23744, 31694, 33488, 34132, 38272, 38584, 39008, 41216, 44096, 47488, 63388, 66976, 68264, 76544, 77168, 78016, 88192, 94976, 110929, 126776, 133952, 136528, 154336, 156032, 176384, 221858, 253552, 267904, 273056, 308672, 312064, 443716, 507104, 535808, 546112, 617344, 887432, 1014208, 1092224, 1234688, 1774864, 2028416, 2184448, 3549728, 4056832, 7099456, 14198912, 28397824]

約数ペア:

[(1, 28397824), (2, 14198912), (4, 7099456), (7, 4056832), (8, 3549728), (13, 2184448), (14, 2028416), (16, 1774864), (23, 1234688), (26, 1092224), (28, 1014208), (32, 887432), (46, 617344), (52, 546112), (53, 535808), (56, 507104), (64, 443716), (91, 312064), (92, 308672), (104, 273056), (106, 267904), (112, 253552), (128, 221858), (161, 176384), (182, 156032), (184, 154336), (208, 136528), (212, 133952), (224, 126776), (256, 110929), (299, 94976), (322, 88192), (364, 78016), (368, 77168), (371, 76544), (416, 68264), (424, 66976), (448, 63388), (598, 47488), (644, 44096), (689, 41216), (728, 39008), (736, 38584), (742, 38272), (832, 34132), (848, 33488), (896, 31694), (1196, 23744), (1219, 23296), (1288, 22048), (1378, 20608), (1456, 19504), (1472, 19292), (1484, 19136), (1664, 17066), (1696, 16744), (1792, 15847), (2093, 13568), (2392, 11872), (2438, 11648), (2576, 11024), (2756, 10304), (2912, 9752), (2944, 9646), (2968, 9568), (3328, 8533), (3392, 8372), (4186, 6784), (4784, 5936), (4823, 5888), (4876, 5824), (5152, 5512)]