28694446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3613}}^1$

素因数の和:3664

約数の個数: 24

約数和(自身を含む): 49569624

約数和(自身を除く): 20875178

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3613, 3971, 7226, 7942, 39743, 68647, 79486, 137294, 755117, 1304293, 1510234, 2608586, 14347223, 28694446]

約数ペア:

[(1, 28694446), (2, 14347223), (11, 2608586), (19, 1510234), (22, 1304293), (38, 755117), (209, 137294), (361, 79486), (418, 68647), (722, 39743), (3613, 7942), (3971, 7226)]