28488481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5839}}^1$

素因数の和:5904

約数の個数: 16

約数和(自身を含む): 35320320

約数和(自身を除く): 6831839

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 5839, 40873, 99263, 239399, 694841, 1675793, 4069783, 28488481]

約数ペア:

[(1, 28488481), (7, 4069783), (17, 1675793), (41, 694841), (119, 239399), (287, 99263), (697, 40873), (4879, 5839)]