28958656

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 60862464

約数和(自身を除く): 31903808

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 103, 184, 191, 206, 368, 382, 412, 736, 764, 824, 1472, 1528, 1648, 2369, 3056, 3296, 4393, 4738, 6112, 6592, 8786, 9476, 12224, 17572, 18952, 19673, 35144, 37904, 39346, 70288, 75808, 78692, 140576, 151616, 157384, 281152, 314768, 452479, 629536, 904958, 1259072, 1809916, 3619832, 7239664, 14479328, 28958656]

約数ペア:

[(1, 28958656), (2, 14479328), (4, 7239664), (8, 3619832), (16, 1809916), (23, 1259072), (32, 904958), (46, 629536), (64, 452479), (92, 314768), (103, 281152), (184, 157384), (191, 151616), (206, 140576), (368, 78692), (382, 75808), (412, 70288), (736, 39346), (764, 37904), (824, 35144), (1472, 19673), (1528, 18952), (1648, 17572), (2369, 12224), (3056, 9476), (3296, 8786), (4393, 6592), (4738, 6112)]