28148340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42649}}^1$

素因数の和:42672

約数の個数: 48

約数和(自身を含む): 85982400

約数和(自身を除く): 57834060

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, 42649, 85298, 127947, 170596, 213245, 255894, 426490, 469139, 511788, 639735, 852980, 938278, 1279470, 1407417, 1876556, 2345695, 2558940, 2814834, 4691390, 5629668, 7037085, 9382780, 14074170, 28148340]

約数ペア:

[(1, 28148340), (2, 14074170), (3, 9382780), (4, 7037085), (5, 5629668), (6, 4691390), (10, 2814834), (11, 2558940), (12, 2345695), (15, 1876556), (20, 1407417), (22, 1279470), (30, 938278), (33, 852980), (44, 639735), (55, 511788), (60, 469139), (66, 426490), (110, 255894), (132, 213245), (165, 170596), (220, 127947), (330, 85298), (660, 42649)]