28711716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 73398528

約数和(自身を除く): 44686812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 443, 491, 886, 982, 1329, 1473, 1772, 1964, 2658, 2946, 4873, 5316, 5401, 5892, 9746, 10802, 14619, 16203, 19492, 21604, 29238, 32406, 58476, 64812, 217513, 435026, 652539, 870052, 1305078, 2392643, 2610156, 4785286, 7177929, 9570572, 14355858, 28711716]

約数ペア:

[(1, 28711716), (2, 14355858), (3, 9570572), (4, 7177929), (6, 4785286), (11, 2610156), (12, 2392643), (22, 1305078), (33, 870052), (44, 652539), (66, 435026), (132, 217513), (443, 64812), (491, 58476), (886, 32406), (982, 29238), (1329, 21604), (1473, 19492), (1772, 16203), (1964, 14619), (2658, 10802), (2946, 9746), (4873, 5892), (5316, 5401)]