28641622

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 43628832

約数和(自身を除く): 14987210

約数列:

[1, 2, 103, 206, 257, 514, 541, 1082, 26471, 52942, 55723, 111446, 139037, 278074, 14320811, 28641622]

約数ペア:

[(1, 28641622), (2, 14320811), (103, 278074), (206, 139037), (257, 111446), (514, 55723), (541, 52942), (1082, 26471)]