28239935

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 6233665

約数列:

[1, 5, 139, 179, 227, 695, 895, 1135, 24881, 31553, 40633, 124405, 157765, 203165, 5647987, 28239935]

約数ペア:

[(1, 28239935), (5, 5647987), (139, 203165), (179, 157765), (227, 124405), (695, 40633), (895, 31553), (1135, 24881)]