28163884

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24533}}^1$

素因数の和:24585

約数の個数: 24

約数和(自身を含む): 57703968

約数和(自身を除く): 29540084

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 24533, 49066, 98132, 171731, 343462, 686924, 1005853, 2011706, 4023412, 7040971, 14081942, 28163884]

約数ペア:

[(1, 28163884), (2, 14081942), (4, 7040971), (7, 4023412), (14, 2011706), (28, 1005853), (41, 686924), (82, 343462), (164, 171731), (287, 98132), (574, 49066), (1148, 24533)]