28723269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11719}}^1$

素因数の和:11784

約数の個数: 16

約数和(自身を含む): 41254400

約数和(自身を除く): 12531131

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 11719, 35157, 222661, 503917, 667983, 1511751, 9574423, 28723269]

約数ペア:

[(1, 28723269), (3, 9574423), (19, 1511751), (43, 667983), (57, 503917), (129, 222661), (817, 35157), (2451, 11719)]