28418286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{364337}}^1$

素因数の和:364355

約数の個数: 16

約数和(自身を含む): 61208784

約数和(自身を除く): 32790498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 364337, 728674, 1093011, 2186022, 4736381, 9472762, 14209143, 28418286]

約数ペア:

[(1, 28418286), (2, 14209143), (3, 9472762), (6, 4736381), (13, 2186022), (26, 1093011), (39, 728674), (78, 364337)]