28123182

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42227}}^1$

素因数の和:42272

約数の個数: 24

約数和(自身を含む): 62581896

約数和(自身を除く): 34458714

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42227, 84454, 126681, 253362, 380043, 760086, 1562399, 3124798, 4687197, 9374394, 14061591, 28123182]

約数ペア:

[(1, 28123182), (2, 14061591), (3, 9374394), (6, 4687197), (9, 3124798), (18, 1562399), (37, 760086), (74, 380043), (111, 253362), (222, 126681), (333, 84454), (666, 42227)]