28553013

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62207}}^1$

素因数の和:62233

約数の個数: 16

約数和(自身を含む): 44789760

約数和(自身を除く): 16236747

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62207, 186621, 559863, 1057519, 1679589, 3172557, 9517671, 28553013]

約数ペア:

[(1, 28553013), (3, 9517671), (9, 3172557), (17, 1679589), (27, 1057519), (51, 559863), (153, 186621), (459, 62207)]