28203876

素因数分解:

$2^2\times 3^4\times {\mathrm{87049}}^1$

素因数の和:87065

約数の個数: 30

約数和(自身を含む): 73731350

約数和(自身を除く): 45527474

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 87049, 174098, 261147, 348196, 522294, 783441, 1044588, 1566882, 2350323, 3133764, 4700646, 7050969, 9401292, 14101938, 28203876]

約数ペア:

[(1, 28203876), (2, 14101938), (3, 9401292), (4, 7050969), (6, 4700646), (9, 3133764), (12, 2350323), (18, 1566882), (27, 1044588), (36, 783441), (54, 522294), (81, 348196), (108, 261147), (162, 174098), (324, 87049)]