28542

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 16

約数和(自身を含む): 58752

約数和(自身を除く): 30210

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 4757, 9514, 14271, 28542]

約数ペア:

[(1, 28542), (2, 14271), (3, 9514), (6, 4757), (67, 426), (71, 402), (134, 213), (142, 201)]