28759535

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17483}}^1$

素因数の和:17542

約数の個数: 16

約数和(自身を含む): 40283136

約数和(自身を除く): 11523601

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 17483, 87415, 122381, 611905, 821701, 4108505, 5751907, 28759535]

約数ペア:

[(1, 28759535), (5, 5751907), (7, 4108505), (35, 821701), (47, 611905), (235, 122381), (329, 87415), (1645, 17483)]