28041370851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{3187}}^1$

素因数の和:3820

約数の個数: 64

約数和(自身を含む): 44577727488

約数和(自身を除く): 16536356637

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 577, 663, 897, 1173, 1731, 3187, 5083, 7501, 9561, 9809, 13271, 15249, 22503, 29427, 39813, 41431, 54179, 73301, 124293, 127517, 162537, 172523, 219903, 225607, 382551, 517569, 676821, 704327, 952913, 1246117, 1838899, 2112981, 2858739, 2932891, 3738351, 5516697, 8798673, 16199521, 23905687, 31261283, 42294677, 48598563, 71717061, 93783849, 126884031, 406396679, 549830801, 719009509, 1219190037, 1649492403, 2157028527, 9347123617, 28041370851]

約数ペア:

[(1, 28041370851), (3, 9347123617), (13, 2157028527), (17, 1649492403), (23, 1219190037), (39, 719009509), (51, 549830801), (69, 406396679), (221, 126884031), (299, 93783849), (391, 71717061), (577, 48598563), (663, 42294677), (897, 31261283), (1173, 23905687), (1731, 16199521), (3187, 8798673), (5083, 5516697), (7501, 3738351), (9561, 2932891), (9809, 2858739), (13271, 2112981), (15249, 1838899), (22503, 1246117), (29427, 952913), (39813, 704327), (41431, 676821), (54179, 517569), (73301, 382551), (124293, 225607), (127517, 219903), (162537, 172523)]