28519766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1423}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 46752768

約数和(自身を除く): 18233002

約数列:

[1, 2, 11, 22, 911, 1423, 1822, 2846, 10021, 15653, 20042, 31306, 1296353, 2592706, 14259883, 28519766]

約数ペア:

[(1, 28519766), (2, 14259883), (11, 2592706), (22, 1296353), (911, 31306), (1423, 20042), (1822, 15653), (2846, 10021)]