28933778

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5507}}^1$

素因数の和:5617

約数の個数: 16

約数和(自身を含む): 45209664

約数和(自身を除く): 16275886

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 5507, 11014, 203759, 390997, 407518, 781994, 14466889, 28933778]

約数ペア:

[(1, 28933778), (2, 14466889), (37, 781994), (71, 407518), (74, 390997), (142, 203759), (2627, 11014), (5254, 5507)]