28336440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21467}}^1$

素因数の和:21492

約数の個数: 64

約数和(自身を含む): 92741760

約数和(自身を除く): 64405320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21467, 42934, 64401, 85868, 107335, 128802, 171736, 214670, 236137, 257604, 322005, 429340, 472274, 515208, 644010, 708411, 858680, 944548, 1180685, 1288020, 1416822, 1889096, 2361370, 2576040, 2833644, 3542055, 4722740, 5667288, 7084110, 9445480, 14168220, 28336440]

約数ペア:

[(1, 28336440), (2, 14168220), (3, 9445480), (4, 7084110), (5, 5667288), (6, 4722740), (8, 3542055), (10, 2833644), (11, 2576040), (12, 2361370), (15, 1889096), (20, 1416822), (22, 1288020), (24, 1180685), (30, 944548), (33, 858680), (40, 708411), (44, 644010), (55, 515208), (60, 472274), (66, 429340), (88, 322005), (110, 257604), (120, 236137), (132, 214670), (165, 171736), (220, 128802), (264, 107335), (330, 85868), (440, 64401), (660, 42934), (1320, 21467)]