28378457

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 31973760

約数和(自身を除く): 3595303

約数列:

[1, 17, 19, 103, 323, 853, 1751, 1957, 14501, 16207, 33269, 87859, 275519, 1493603, 1669321, 28378457]

約数ペア:

[(1, 28378457), (17, 1669321), (19, 1493603), (103, 275519), (323, 87859), (853, 33269), (1751, 16207), (1957, 14501)]