28346661

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1867}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 47013824

約数和(自身を除く): 18667163

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 1867, 2169, 5061, 5601, 13069, 15183, 16803, 39207, 117621, 449947, 1349841, 3149629, 4049523, 9448887, 28346661]

約数ペア:

[(1, 28346661), (3, 9448887), (7, 4049523), (9, 3149629), (21, 1349841), (63, 449947), (241, 117621), (723, 39207), (1687, 16803), (1867, 15183), (2169, 13069), (5061, 5601)]