28656902

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{2089}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 45394800

約数和(自身を除く): 16737898

約数列:

[1, 2, 19, 38, 361, 722, 2089, 4178, 6859, 13718, 39691, 79382, 754129, 1508258, 14328451, 28656902]

約数ペア:

[(1, 28656902), (2, 14328451), (19, 1508258), (38, 754129), (361, 79382), (722, 39691), (2089, 13718), (4178, 6859)]