28155254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1949}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 43804800

約数和(自身を除く): 15649546

約数列:

[1, 2, 31, 62, 233, 466, 1949, 3898, 7223, 14446, 60419, 120838, 454117, 908234, 14077627, 28155254]

約数ペア:

[(1, 28155254), (2, 14077627), (31, 908234), (62, 454117), (233, 120838), (466, 60419), (1949, 14446), (3898, 7223)]