28485018

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 64401480

約数和(自身を除く): 35916462

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 197, 261, 277, 394, 522, 554, 591, 831, 1182, 1662, 1773, 2493, 3546, 4986, 5713, 8033, 11426, 16066, 17139, 24099, 34278, 48198, 51417, 54569, 72297, 102834, 109138, 144594, 163707, 327414, 491121, 982242, 1582501, 3165002, 4747503, 9495006, 14242509, 28485018]

約数ペア:

[(1, 28485018), (2, 14242509), (3, 9495006), (6, 4747503), (9, 3165002), (18, 1582501), (29, 982242), (58, 491121), (87, 327414), (174, 163707), (197, 144594), (261, 109138), (277, 102834), (394, 72297), (522, 54569), (554, 51417), (591, 48198), (831, 34278), (1182, 24099), (1662, 17139), (1773, 16066), (2493, 11426), (3546, 8033), (4986, 5713)]