28402880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8069}}^1$

素因数の和:8097

約数の個数: 56

約数和(自身を含む): 73792080

約数和(自身を除く): 45389200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8069, 16138, 32276, 40345, 64552, 80690, 88759, 129104, 161380, 177518, 258208, 322760, 355036, 443795, 516416, 645520, 710072, 887590, 1291040, 1420144, 1775180, 2582080, 2840288, 3550360, 5680576, 7100720, 14201440, 28402880]

約数ペア:

[(1, 28402880), (2, 14201440), (4, 7100720), (5, 5680576), (8, 3550360), (10, 2840288), (11, 2582080), (16, 1775180), (20, 1420144), (22, 1291040), (32, 887590), (40, 710072), (44, 645520), (55, 516416), (64, 443795), (80, 355036), (88, 322760), (110, 258208), (160, 177518), (176, 161380), (220, 129104), (320, 88759), (352, 80690), (440, 64552), (704, 40345), (880, 32276), (1760, 16138), (3520, 8069)]