28767431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8014

約数の個数: 16

約数和(自身を含む): 36633600

約数和(自身を除く): 7866169

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 7949, 55643, 87439, 373603, 612073, 2615221, 4109633, 28767431]

約数ペア:

[(1, 28767431), (7, 4109633), (11, 2615221), (47, 612073), (77, 373603), (329, 87439), (517, 55643), (3619, 7949)]