28014120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{25939}}^1$

素因数の和:25959

約数の個数: 64

約数和(自身を含む): 93384000

約数和(自身を除く): 65369880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 25939, 51878, 77817, 103756, 129695, 155634, 207512, 233451, 259390, 311268, 389085, 466902, 518780, 622536, 700353, 778170, 933804, 1037560, 1167255, 1400706, 1556340, 1867608, 2334510, 2801412, 3112680, 3501765, 4669020, 5602824, 7003530, 9338040, 14007060, 28014120]

約数ペア:

[(1, 28014120), (2, 14007060), (3, 9338040), (4, 7003530), (5, 5602824), (6, 4669020), (8, 3501765), (9, 3112680), (10, 2801412), (12, 2334510), (15, 1867608), (18, 1556340), (20, 1400706), (24, 1167255), (27, 1037560), (30, 933804), (36, 778170), (40, 700353), (45, 622536), (54, 518780), (60, 466902), (72, 389085), (90, 311268), (108, 259390), (120, 233451), (135, 207512), (180, 155634), (216, 129695), (270, 103756), (360, 77817), (540, 51878), (1080, 25939)]