28073885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 14123875

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 1627, 2465, 3451, 8135, 11389, 17255, 27659, 47183, 56945, 138295, 193613, 235915, 330281, 802111, 968065, 1651405, 4010555, 5614777, 28073885]

約数ペア:

[(1, 28073885), (5, 5614777), (7, 4010555), (17, 1651405), (29, 968065), (35, 802111), (85, 330281), (119, 235915), (145, 193613), (203, 138295), (493, 56945), (595, 47183), (1015, 27659), (1627, 17255), (2465, 11389), (3451, 8135)]