28904538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{370571}}^1$

素因数の和:370589

約数の個数: 16

約数和(自身を含む): 62256096

約数和(自身を除く): 33351558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 370571, 741142, 1111713, 2223426, 4817423, 9634846, 14452269, 28904538]

約数ペア:

[(1, 28904538), (2, 14452269), (3, 9634846), (6, 4817423), (13, 2223426), (26, 1111713), (39, 741142), (78, 370571)]