28430482028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{546740039}}^1$

素因数の和:546740056

約数の個数: 12

約数和(自身を含む): 53580523920

約数和(自身を除く): 25150041892

約数列:

[1, 2, 4, 13, 26, 52, 546740039, 1093480078, 2186960156, 7107620507, 14215241014, 28430482028]

約数ペア:

[(1, 28430482028), (2, 14215241014), (4, 7107620507), (13, 2186960156), (26, 1093480078), (52, 546740039)]