28992663

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2316

約数の個数: 36

約数和(自身を含む): 50417640

約数和(自身を除く): 21424977

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 2267, 4263, 6801, 12789, 15869, 20403, 47607, 65743, 111083, 142821, 197229, 333249, 460201, 591687, 999747, 1380603, 3221407, 4141809, 9664221, 28992663]

約数ペア:

[(1, 28992663), (3, 9664221), (7, 4141809), (9, 3221407), (21, 1380603), (29, 999747), (49, 591687), (63, 460201), (87, 333249), (147, 197229), (203, 142821), (261, 111083), (441, 65743), (609, 47607), (1421, 20403), (1827, 15869), (2267, 12789), (4263, 6801)]