27956864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 61304040

約数和(自身を除く): 33347176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 317, 416, 424, 634, 689, 832, 848, 1268, 1378, 1664, 1696, 2536, 2756, 3392, 4121, 5072, 5512, 6784, 8242, 10144, 11024, 16484, 16801, 20288, 22048, 32968, 33602, 40576, 44096, 65936, 67204, 88192, 131872, 134408, 218413, 263744, 268816, 436826, 527488, 537632, 873652, 1075264, 1747304, 2150528, 3494608, 6989216, 13978432, 27956864]

約数ペア:

[(1, 27956864), (2, 13978432), (4, 6989216), (8, 3494608), (13, 2150528), (16, 1747304), (26, 1075264), (32, 873652), (52, 537632), (53, 527488), (64, 436826), (104, 268816), (106, 263744), (128, 218413), (208, 134408), (212, 131872), (317, 88192), (416, 67204), (424, 65936), (634, 44096), (689, 40576), (832, 33602), (848, 32968), (1268, 22048), (1378, 20288), (1664, 16801), (1696, 16484), (2536, 11024), (2756, 10144), (3392, 8242), (4121, 6784), (5072, 5512)]