28921634

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13681}}^1$

素因数の和:13841

約数の個数: 16

約数和(自身を含む): 49911936

約数和(自身を除く): 20990302

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13681, 27362, 95767, 191534, 2065831, 4131662, 14460817, 28921634]

約数ペア:

[(1, 28921634), (2, 14460817), (7, 4131662), (14, 2065831), (151, 191534), (302, 95767), (1057, 27362), (2114, 13681)]