28026215

素因数分解:

$5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2017}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 38551872

約数和(自身を除く): 10525657

約数列:

[1, 5, 7, 35, 397, 1985, 2017, 2779, 10085, 13895, 14119, 70595, 800749, 4003745, 5605243, 28026215]

約数ペア:

[(1, 28026215), (5, 5605243), (7, 4003745), (35, 800749), (397, 70595), (1985, 14119), (2017, 13895), (2779, 10085)]