28696255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2837}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 41820768

約数和(自身を除く): 13124513

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 2837, 10115, 14185, 19859, 48229, 99295, 241145, 337603, 819893, 1688015, 4099465, 5739251, 28696255]

約数ペア:

[(1, 28696255), (5, 5739251), (7, 4099465), (17, 1688015), (35, 819893), (85, 337603), (119, 241145), (289, 99295), (595, 48229), (1445, 19859), (2023, 14185), (2837, 10115)]