28357804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16223}}^1$

素因数の和:16269

約数の個数: 24

約数和(自身を含む): 54512640

約数和(自身を除く): 26154836

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 16223, 32446, 64892, 308237, 373129, 616474, 746258, 1232948, 1492516, 7089451, 14178902, 28357804]

約数ペア:

[(1, 28357804), (2, 14178902), (4, 7089451), (19, 1492516), (23, 1232948), (38, 746258), (46, 616474), (76, 373129), (92, 308237), (437, 64892), (874, 32446), (1748, 16223)]