28379578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5701}}^1$

素因数の和:5853

約数の個数: 16

約数和(自身を含む): 45159840

約数和(自身を除く): 16780262

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5701, 11402, 108319, 216638, 746831, 1493662, 14189789, 28379578]

約数ペア:

[(1, 28379578), (2, 14189789), (19, 1493662), (38, 746831), (131, 216638), (262, 108319), (2489, 11402), (4978, 5701)]