28822959

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 19609425

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 243, 263, 297, 369, 451, 789, 891, 1107, 1353, 2367, 2673, 2893, 3321, 4059, 7101, 8679, 9963, 10783, 12177, 21303, 26037, 32349, 36531, 63909, 78111, 97047, 109593, 118613, 234333, 291141, 355839, 702999, 873423, 1067517, 2620269, 3202551, 9607653, 28822959]

約数ペア:

[(1, 28822959), (3, 9607653), (9, 3202551), (11, 2620269), (27, 1067517), (33, 873423), (41, 702999), (81, 355839), (99, 291141), (123, 234333), (243, 118613), (263, 109593), (297, 97047), (369, 78111), (451, 63909), (789, 36531), (891, 32349), (1107, 26037), (1353, 21303), (2367, 12177), (2673, 10783), (2893, 9963), (3321, 8679), (4059, 7101)]