28696953

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 39441600

約数和(自身を除く): 10744647

約数列:

[1, 3, 43, 129, 149, 447, 1493, 4479, 6407, 19221, 64199, 192597, 222457, 667371, 9565651, 28696953]

約数ペア:

[(1, 28696953), (3, 9565651), (43, 667371), (129, 222457), (149, 192597), (447, 64199), (1493, 19221), (4479, 6407)]