28015056

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1028

約数の個数: 60

約数和(自身を含む): 78812292

約数和(自身を除く): 50797236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 757, 771, 1028, 1514, 1542, 2056, 2271, 2313, 3028, 3084, 4112, 4542, 4626, 6056, 6168, 6813, 9084, 9252, 12112, 12336, 13626, 18168, 18504, 27252, 36336, 37008, 54504, 109008, 194549, 389098, 583647, 778196, 1167294, 1556392, 1750941, 2334588, 3112784, 3501882, 4669176, 7003764, 9338352, 14007528, 28015056]

約数ペア:

[(1, 28015056), (2, 14007528), (3, 9338352), (4, 7003764), (6, 4669176), (8, 3501882), (9, 3112784), (12, 2334588), (16, 1750941), (18, 1556392), (24, 1167294), (36, 778196), (48, 583647), (72, 389098), (144, 194549), (257, 109008), (514, 54504), (757, 37008), (771, 36336), (1028, 27252), (1514, 18504), (1542, 18168), (2056, 13626), (2271, 12336), (2313, 12112), (3028, 9252), (3084, 9084), (4112, 6813), (4542, 6168), (4626, 6056)]