28539938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5647}}^1$

素因数の和:5694

約数の個数: 24

約数和(自身を含む): 51645312

約数和(自身を除く): 23105374

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 5647, 11294, 39529, 79058, 107293, 214586, 751051, 1502102, 2038567, 4077134, 14269969, 28539938]

約数ペア:

[(1, 28539938), (2, 14269969), (7, 4077134), (14, 2038567), (19, 1502102), (38, 751051), (133, 214586), (266, 107293), (361, 79058), (722, 39529), (2527, 11294), (5054, 5647)]