28820491

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 35168256

約数和(自身を除く): 6347765

約数列:

[1, 7, 17, 119, 127, 889, 1907, 2159, 13349, 15113, 32419, 226933, 242189, 1695323, 4117213, 28820491]

約数ペア:

[(1, 28820491), (7, 4117213), (17, 1695323), (119, 242189), (127, 226933), (889, 32419), (1907, 15113), (2159, 13349)]