28291386

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 57657600

約数和(自身を除く): 29366214

約数列:

[1, 2, 3, 6, 109, 181, 218, 239, 327, 362, 478, 543, 654, 717, 1086, 1434, 19729, 26051, 39458, 43259, 52102, 59187, 78153, 86518, 118374, 129777, 156306, 259554, 4715231, 9430462, 14145693, 28291386]

約数ペア:

[(1, 28291386), (2, 14145693), (3, 9430462), (6, 4715231), (109, 259554), (181, 156306), (218, 129777), (239, 118374), (327, 86518), (362, 78153), (478, 59187), (543, 52102), (654, 43259), (717, 39458), (1086, 26051), (1434, 19729)]