28489143

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 38918880

約数和(自身を除く): 10429737

約数列:

[1, 3, 53, 159, 233, 699, 769, 2307, 12349, 37047, 40757, 122271, 179177, 537531, 9496381, 28489143]

約数ペア:

[(1, 28489143), (3, 9496381), (53, 537531), (159, 179177), (233, 122271), (699, 40757), (769, 37047), (2307, 12349)]