28185786

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14107}}^1$

素因数の和:14155

約数の個数: 32

約数和(自身を含む): 64332480

約数和(自身を除く): 36146694

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14107, 28214, 42321, 84642, 126963, 253926, 380889, 521959, 761778, 1043918, 1565877, 3131754, 4697631, 9395262, 14092893, 28185786]

約数ペア:

[(1, 28185786), (2, 14092893), (3, 9395262), (6, 4697631), (9, 3131754), (18, 1565877), (27, 1043918), (37, 761778), (54, 521959), (74, 380889), (111, 253926), (222, 126963), (333, 84642), (666, 42321), (999, 28214), (1998, 14107)]