28167243993

素因数分解:

$3^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{113161}}^1$

素因数の和:113619

約数の個数: 40

約数和(自身を含む): 48197959040

約数和(自身を除く): 20030715047

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 439, 567, 1317, 3073, 3951, 9219, 11853, 27657, 35559, 82971, 113161, 248913, 339483, 792127, 1018449, 2376381, 3055347, 7129143, 9166041, 21387429, 49677679, 64162287, 149033037, 347743753, 447099111, 1043231259, 1341297333, 3129693777, 4023891999, 9389081331, 28167243993]

約数ペア:

[(1, 28167243993), (3, 9389081331), (7, 4023891999), (9, 3129693777), (21, 1341297333), (27, 1043231259), (63, 447099111), (81, 347743753), (189, 149033037), (439, 64162287), (567, 49677679), (1317, 21387429), (3073, 9166041), (3951, 7129143), (9219, 3055347), (11853, 2376381), (27657, 1018449), (35559, 792127), (82971, 339483), (113161, 248913)]