28444120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19219}}^1$

素因数の和:19267

約数の個数: 32

約数和(自身を含む): 65732400

約数和(自身を除く): 37288280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 19219, 38438, 76876, 96095, 153752, 192190, 384380, 711103, 768760, 1422206, 2844412, 3555515, 5688824, 7111030, 14222060, 28444120]

約数ペア:

[(1, 28444120), (2, 14222060), (4, 7111030), (5, 5688824), (8, 3555515), (10, 2844412), (20, 1422206), (37, 768760), (40, 711103), (74, 384380), (148, 192190), (185, 153752), (296, 96095), (370, 76876), (740, 38438), (1480, 19219)]