28860184078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1\times {\mathrm{180419}}^1$

素因数の和:181104

約数の個数: 24

約数和(自身を含む): 47655777960

約数和(自身を除く): 18795593882

約数列:

[1, 2, 11, 22, 121, 242, 661, 1322, 7271, 14542, 79981, 159962, 180419, 360838, 1984609, 3969218, 21830699, 43661398, 119256959, 238513918, 1311826549, 2623653098, 14430092039, 28860184078]

約数ペア:

[(1, 28860184078), (2, 14430092039), (11, 2623653098), (22, 1311826549), (121, 238513918), (242, 119256959), (661, 43661398), (1322, 21830699), (7271, 3969218), (14542, 1984609), (79981, 360838), (159962, 180419)]