28733940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17737}}^1$

素因数の和:17758

約数の個数: 60

約数和(自身を含む): 90144516

約数和(自身を除く): 61410576

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 17737, 35474, 53211, 70948, 88685, 106422, 159633, 177370, 212844, 266055, 319266, 354740, 478899, 532110, 638532, 798165, 957798, 1064220, 1436697, 1596330, 1915596, 2394495, 2873394, 3192660, 4788990, 5746788, 7183485, 9577980, 14366970, 28733940]

約数ペア:

[(1, 28733940), (2, 14366970), (3, 9577980), (4, 7183485), (5, 5746788), (6, 4788990), (9, 3192660), (10, 2873394), (12, 2394495), (15, 1915596), (18, 1596330), (20, 1436697), (27, 1064220), (30, 957798), (36, 798165), (45, 638532), (54, 532110), (60, 478899), (81, 354740), (90, 319266), (108, 266055), (135, 212844), (162, 177370), (180, 159633), (270, 106422), (324, 88685), (405, 70948), (540, 53211), (810, 35474), (1620, 17737)]