28176795

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5641}}^1$

素因数の和:5692

約数の個数: 32

約数和(自身を含む): 51455040

約数和(自身を除く): 23278245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 5641, 16923, 28205, 50769, 84615, 152307, 208717, 253845, 626151, 761535, 1043585, 1878453, 3130755, 5635359, 9392265, 28176795]

約数ペア:

[(1, 28176795), (3, 9392265), (5, 5635359), (9, 3130755), (15, 1878453), (27, 1043585), (37, 761535), (45, 626151), (111, 253845), (135, 208717), (185, 152307), (333, 84615), (555, 50769), (999, 28205), (1665, 16923), (4995, 5641)]