28092940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23027}}^1$

素因数の和:23097

約数の個数: 24

約数和(自身を含む): 59964912

約数和(自身を除く): 31871972

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 23027, 46054, 92108, 115135, 230270, 460540, 1404647, 2809294, 5618588, 7023235, 14046470, 28092940]

約数ペア:

[(1, 28092940), (2, 14046470), (4, 7023235), (5, 5618588), (10, 2809294), (20, 1404647), (61, 460540), (122, 230270), (244, 115135), (305, 92108), (610, 46054), (1220, 23027)]