28903149

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{983}}^1$

素因数の和:1020

約数の個数: 36

約数和(自身を含む): 47637408

約数和(自身を除く): 18734259

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 891, 983, 1089, 2673, 2949, 3267, 8847, 9801, 10813, 26541, 29403, 32439, 79623, 97317, 118943, 238869, 291951, 356829, 875853, 1070487, 2627559, 3211461, 9634383, 28903149]

約数ペア:

[(1, 28903149), (3, 9634383), (9, 3211461), (11, 2627559), (27, 1070487), (33, 875853), (81, 356829), (99, 291951), (121, 238869), (243, 118943), (297, 97317), (363, 79623), (891, 32439), (983, 29403), (1089, 26541), (2673, 10813), (2949, 9801), (3267, 8847)]