28220035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2339}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 35942400

約数和(自身を除く): 7722365

約数列:

[1, 5, 19, 95, 127, 635, 2339, 2413, 11695, 12065, 44441, 222205, 297053, 1485265, 5644007, 28220035]

約数ペア:

[(1, 28220035), (5, 5644007), (19, 1485265), (95, 297053), (127, 222205), (635, 44441), (2339, 12065), (2413, 11695)]