28940793

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33613}}^1$

素因数の和:33664

約数の個数: 16

約数和(自身を含む): 45177216

約数和(自身を除く): 16236423

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33613, 100839, 235291, 705873, 1378133, 4134399, 9646931, 28940793]

約数ペア:

[(1, 28940793), (3, 9646931), (7, 4134399), (21, 1378133), (41, 705873), (123, 235291), (287, 100839), (861, 33613)]