28626535

素因数分解:

$5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 40194576

約数和(自身を除く): 11568041

約数列:

[1, 5, 7, 35, 49, 245, 331, 353, 1655, 1765, 2317, 2471, 11585, 12355, 16219, 17297, 81095, 86485, 116843, 584215, 817901, 4089505, 5725307, 28626535]

約数ペア:

[(1, 28626535), (5, 5725307), (7, 4089505), (35, 817901), (49, 584215), (245, 116843), (331, 86485), (353, 81095), (1655, 17297), (1765, 16219), (2317, 12355), (2471, 11585)]