28047843

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 43502400

約数和(自身を除く): 15454557

約数列:

[1, 3, 9, 27, 29, 87, 113, 261, 317, 339, 783, 951, 1017, 2853, 3051, 3277, 8559, 9193, 9831, 27579, 29493, 35821, 82737, 88479, 107463, 248211, 322389, 967167, 1038809, 3116427, 9349281, 28047843]

約数ペア:

[(1, 28047843), (3, 9349281), (9, 3116427), (27, 1038809), (29, 967167), (87, 322389), (113, 248211), (261, 107463), (317, 88479), (339, 82737), (783, 35821), (951, 29493), (1017, 27579), (2853, 9831), (3051, 9193), (3277, 8559)]