28000054

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 45025848

約数和(自身を除く): 17025794

約数列:

[1, 2, 17, 34, 193, 251, 289, 386, 502, 578, 3281, 4267, 6562, 8534, 48443, 55777, 72539, 96886, 111554, 145078, 823531, 1647062, 14000027, 28000054]

約数ペア:

[(1, 28000054), (2, 14000027), (17, 1647062), (34, 823531), (193, 145078), (251, 111554), (289, 96886), (386, 72539), (502, 55777), (578, 48443), (3281, 8534), (4267, 6562)]