28036155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3217}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 51899904

約数和(自身を除く): 23863749

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 3217, 8715, 9651, 16085, 22519, 48255, 67557, 112595, 267011, 337785, 801033, 1335055, 1869077, 4005165, 5607231, 9345385, 28036155]

約数ペア:

[(1, 28036155), (3, 9345385), (5, 5607231), (7, 4005165), (15, 1869077), (21, 1335055), (35, 801033), (83, 337785), (105, 267011), (249, 112595), (415, 67557), (581, 48255), (1245, 22519), (1743, 16085), (2905, 9651), (3217, 8715)]