28367836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53323}}^1$

素因数の和:53353

約数の個数: 24

約数和(自身を含む): 59722880

約数和(自身を除く): 31355044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53323, 106646, 213292, 373261, 746522, 1013137, 1493044, 2026274, 4052548, 7091959, 14183918, 28367836]

約数ペア:

[(1, 28367836), (2, 14183918), (4, 7091959), (7, 4052548), (14, 2026274), (19, 1493044), (28, 1013137), (38, 746522), (76, 373261), (133, 213292), (266, 106646), (532, 53323)]