28013403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22943}}^1$

素因数の和:22994

約数の個数: 16

約数和(自身を含む): 41849856

約数和(自身を除く): 13836453

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 22943, 68829, 252373, 757119, 848891, 2546673, 9337801, 28013403]

約数ペア:

[(1, 28013403), (3, 9337801), (11, 2546673), (33, 848891), (37, 757119), (111, 252373), (407, 68829), (1221, 22943)]