28351306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 17915894

約数列:

[1, 2, 19, 38, 83, 89, 101, 166, 178, 202, 1577, 1691, 1919, 3154, 3382, 3838, 7387, 8383, 8989, 14774, 16766, 17978, 140353, 159277, 170791, 280706, 318554, 341582, 746087, 1492174, 14175653, 28351306]

約数ペア:

[(1, 28351306), (2, 14175653), (19, 1492174), (38, 746087), (83, 341582), (89, 318554), (101, 280706), (166, 170791), (178, 159277), (202, 140353), (1577, 17978), (1691, 16766), (1919, 14774), (3154, 8989), (3382, 8383), (3838, 7387)]