28196916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213613}}^1$

素因数の和:213631

約数の個数: 24

約数和(自身を含む): 71774304

約数和(自身を除く): 43577388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213613, 427226, 640839, 854452, 1281678, 2349743, 2563356, 4699486, 7049229, 9398972, 14098458, 28196916]

約数ペア:

[(1, 28196916), (2, 14098458), (3, 9398972), (4, 7049229), (6, 4699486), (11, 2563356), (12, 2349743), (22, 1281678), (33, 854452), (44, 640839), (66, 427226), (132, 213613)]