28822079660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{298427}}^1$

素因数の和:298886

約数の個数: 48

約数和(自身を含む): 66179393280

約数和(自身を除く): 37357313620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 439, 878, 1756, 2195, 4390, 4829, 8780, 9658, 19316, 24145, 48290, 96580, 298427, 596854, 1193708, 1492135, 2984270, 3282697, 5968540, 6565394, 13130788, 16413485, 32826970, 65653940, 131009453, 262018906, 524037812, 655047265, 1310094530, 1441103983, 2620189060, 2882207966, 5764415932, 7205519915, 14411039830, 28822079660]

約数ペア:

[(1, 28822079660), (2, 14411039830), (4, 7205519915), (5, 5764415932), (10, 2882207966), (11, 2620189060), (20, 1441103983), (22, 1310094530), (44, 655047265), (55, 524037812), (110, 262018906), (220, 131009453), (439, 65653940), (878, 32826970), (1756, 16413485), (2195, 13130788), (4390, 6565394), (4829, 5968540), (8780, 3282697), (9658, 2984270), (19316, 1492135), (24145, 1193708), (48290, 596854), (96580, 298427)]