28551170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 24792190

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 839, 1678, 3403, 4195, 6806, 8390, 17015, 34030, 34399, 68798, 69637, 139274, 171995, 343990, 348185, 696370, 2855117, 5710234, 14275585, 28551170]

約数ペア:

[(1, 28551170), (2, 14275585), (5, 5710234), (10, 2855117), (41, 696370), (82, 348185), (83, 343990), (166, 171995), (205, 139274), (410, 69637), (415, 68798), (830, 34399), (839, 34030), (1678, 17015), (3403, 8390), (4195, 6806)]