28662276

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{18233}}^1$

素因数の和:18371

約数の個数: 24

約数和(自身を含む): 67392864

約数和(自身を除く): 38730588

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 18233, 36466, 54699, 72932, 109398, 218796, 2388523, 4777046, 7165569, 9554092, 14331138, 28662276]

約数ペア:

[(1, 28662276), (2, 14331138), (3, 9554092), (4, 7165569), (6, 4777046), (12, 2388523), (131, 218796), (262, 109398), (393, 72932), (524, 54699), (786, 36466), (1572, 18233)]