28521138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{279619}}^1$

素因数の和:279641

約数の個数: 16

約数和(自身を含む): 60397920

約数和(自身を除く): 31876782

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 279619, 559238, 838857, 1677714, 4753523, 9507046, 14260569, 28521138]

約数ペア:

[(1, 28521138), (2, 14260569), (3, 9507046), (6, 4753523), (17, 1677714), (34, 838857), (51, 559238), (102, 279619)]