28897127

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 35239680

約数和(自身を除く): 6342553

約数列:

[1, 7, 17, 119, 139, 973, 1747, 2363, 12229, 16541, 29699, 207893, 242833, 1699831, 4128161, 28897127]

約数ペア:

[(1, 28897127), (7, 4128161), (17, 1699831), (119, 242833), (139, 207893), (973, 29699), (1747, 16541), (2363, 12229)]