28722210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87037}}^1$

素因数の和:87058

約数の個数: 32

約数和(自身を含む): 75200832

約数和(自身を除く): 46478622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 87037, 174074, 261111, 435185, 522222, 870370, 957407, 1305555, 1914814, 2611110, 2872221, 4787035, 5744442, 9574070, 14361105, 28722210]

約数ペア:

[(1, 28722210), (2, 14361105), (3, 9574070), (5, 5744442), (6, 4787035), (10, 2872221), (11, 2611110), (15, 1914814), (22, 1305555), (30, 957407), (33, 870370), (55, 522222), (66, 435185), (110, 261111), (165, 174074), (330, 87037)]