28772307

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{3637}}^1$

素因数の和:3939

約数の個数: 16

約数和(自身を含む): 42782880

約数和(自身を除く): 14010573

約数列:

[1, 3, 9, 27, 293, 879, 2637, 3637, 7911, 10911, 32733, 98199, 1065641, 3196923, 9590769, 28772307]

約数ペア:

[(1, 28772307), (3, 9590769), (9, 3196923), (27, 1065641), (293, 98199), (879, 32733), (2637, 10911), (3637, 7911)]