28412340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43049}}^1$

素因数の和:43072

約数の個数: 48

約数和(自身を含む): 86788800

約数和(自身を除く): 58376460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 43049, 86098, 129147, 172196, 215245, 258294, 430490, 473539, 516588, 645735, 860980, 947078, 1291470, 1420617, 1894156, 2367695, 2582940, 2841234, 4735390, 5682468, 7103085, 9470780, 14206170, 28412340]

約数ペア:

[(1, 28412340), (2, 14206170), (3, 9470780), (4, 7103085), (5, 5682468), (6, 4735390), (10, 2841234), (11, 2582940), (12, 2367695), (15, 1894156), (20, 1420617), (22, 1291470), (30, 947078), (33, 860980), (44, 645735), (55, 516588), (60, 473539), (66, 430490), (110, 258294), (132, 215245), (165, 172196), (220, 129147), (330, 86098), (660, 43049)]