28909866

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{36781}}^1$

素因数の和:36917

約数の個数: 16

約数和(自身を含む): 58262688

約数和(自身を除く): 29352822

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 36781, 73562, 110343, 220686, 4818311, 9636622, 14454933, 28909866]

約数ペア:

[(1, 28909866), (2, 14454933), (3, 9636622), (6, 4818311), (131, 220686), (262, 110343), (393, 73562), (786, 36781)]