28952220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43867}}^1$

素因数の和:43890

約数の個数: 48

約数和(自身を含む): 88437888

約数和(自身を除く): 59485668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43867, 87734, 131601, 175468, 219335, 263202, 438670, 482537, 526404, 658005, 877340, 965074, 1316010, 1447611, 1930148, 2412685, 2632020, 2895222, 4825370, 5790444, 7238055, 9650740, 14476110, 28952220]

約数ペア:

[(1, 28952220), (2, 14476110), (3, 9650740), (4, 7238055), (5, 5790444), (6, 4825370), (10, 2895222), (11, 2632020), (12, 2412685), (15, 1930148), (20, 1447611), (22, 1316010), (30, 965074), (33, 877340), (44, 658005), (55, 526404), (60, 482537), (66, 438670), (110, 263202), (132, 219335), (165, 175468), (220, 131601), (330, 87734), (660, 43867)]