28949304811

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{213209}}^1$

素因数の和:213403

約数の個数: 24

約数和(自身を含む): 35875567440

約数和(自身を除く): 6926262629

約数列:

[1, 7, 17, 49, 119, 163, 833, 1141, 2771, 7987, 19397, 135779, 213209, 1492463, 3624553, 10447241, 25371871, 34753067, 177603097, 243271469, 590802139, 1702900283, 4135614973, 28949304811]

約数ペア:

[(1, 28949304811), (7, 4135614973), (17, 1702900283), (49, 590802139), (119, 243271469), (163, 177603097), (833, 34753067), (1141, 25371871), (2771, 10447241), (7987, 3624553), (19397, 1492463), (135779, 213209)]