28220608

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 61063632

約数和(自身を除く): 32843024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 208, 214, 317, 416, 428, 634, 832, 856, 1268, 1391, 1712, 2536, 2782, 3424, 4121, 5072, 5564, 6848, 8242, 10144, 11128, 16484, 20288, 22256, 32968, 33919, 44512, 65936, 67838, 89024, 131872, 135676, 263744, 271352, 440947, 542704, 881894, 1085408, 1763788, 2170816, 3527576, 7055152, 14110304, 28220608]

約数ペア:

[(1, 28220608), (2, 14110304), (4, 7055152), (8, 3527576), (13, 2170816), (16, 1763788), (26, 1085408), (32, 881894), (52, 542704), (64, 440947), (104, 271352), (107, 263744), (208, 135676), (214, 131872), (317, 89024), (416, 67838), (428, 65936), (634, 44512), (832, 33919), (856, 32968), (1268, 22256), (1391, 20288), (1712, 16484), (2536, 11128), (2782, 10144), (3424, 8242), (4121, 6848), (5072, 5564)]