28585109

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2699}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 34992000

約数和(自身を除く): 6406891

約数列:

[1, 7, 17, 89, 119, 623, 1513, 2699, 10591, 18893, 45883, 240211, 321181, 1681477, 4083587, 28585109]

約数ペア:

[(1, 28585109), (7, 4083587), (17, 1681477), (89, 321181), (119, 240211), (623, 45883), (1513, 18893), (2699, 10591)]