28980699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51659}}^1$

素因数の和:51690

約数の個数: 16

約数和(自身を含む): 44634240

約数和(自身を除く): 15653541

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 51659, 154977, 568249, 878203, 1704747, 2634609, 9660233, 28980699]

約数ペア:

[(1, 28980699), (3, 9660233), (11, 2634609), (17, 1704747), (33, 878203), (51, 568249), (187, 154977), (561, 51659)]