28890184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 57844800

約数和(自身を除く): 28954616

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2677, 2698, 5354, 5396, 10708, 10792, 21416, 50863, 101726, 190067, 203452, 380134, 406904, 760268, 1520536, 3611273, 7222546, 14445092, 28890184]

約数ペア:

[(1, 28890184), (2, 14445092), (4, 7222546), (8, 3611273), (19, 1520536), (38, 760268), (71, 406904), (76, 380134), (142, 203452), (152, 190067), (284, 101726), (568, 50863), (1349, 21416), (2677, 10792), (2698, 10708), (5354, 5396)]