28686570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86929}}^1$

素因数の和:86950

約数の個数: 32

約数和(自身を含む): 75107520

約数和(自身を除く): 46420950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86929, 173858, 260787, 434645, 521574, 869290, 956219, 1303935, 1912438, 2607870, 2868657, 4781095, 5737314, 9562190, 14343285, 28686570]

約数ペア:

[(1, 28686570), (2, 14343285), (3, 9562190), (5, 5737314), (6, 4781095), (10, 2868657), (11, 2607870), (15, 1912438), (22, 1303935), (30, 956219), (33, 869290), (55, 521574), (66, 434645), (110, 260787), (165, 173858), (330, 86929)]