28309365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 59558400

約数和(自身を除く): 31249035

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1033, 1305, 1827, 3045, 3099, 3915, 5165, 5481, 7231, 9135, 9297, 15495, 21693, 27405, 27891, 29957, 36155, 46485, 65079, 89871, 108465, 139455, 149785, 195237, 209699, 269613, 325395, 449355, 629097, 808839, 976185, 1048495, 1348065, 1887291, 3145485, 4044195, 5661873, 9436455, 28309365]

約数ペア:

[(1, 28309365), (3, 9436455), (5, 5661873), (7, 4044195), (9, 3145485), (15, 1887291), (21, 1348065), (27, 1048495), (29, 976185), (35, 808839), (45, 629097), (63, 449355), (87, 325395), (105, 269613), (135, 209699), (145, 195237), (189, 149785), (203, 139455), (261, 108465), (315, 89871), (435, 65079), (609, 46485), (783, 36155), (945, 29957), (1015, 27891), (1033, 27405), (1305, 21693), (1827, 15495), (3045, 9297), (3099, 9135), (3915, 7231), (5165, 5481)]