28009654846

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{10163}}^1$

素因数の和:10720

約数の個数: 32

約数和(自身を含む): 43684058880

約数和(自身を除く): 15674404034

約数列:

[1, 2, 43, 73, 86, 146, 439, 878, 3139, 6278, 10163, 18877, 20326, 32047, 37754, 64094, 437009, 741899, 874018, 1378021, 1483798, 2756042, 4461557, 8923114, 31901657, 63803314, 191846951, 325693661, 383693902, 651387322, 14004827423, 28009654846]

約数ペア:

[(1, 28009654846), (2, 14004827423), (43, 651387322), (73, 383693902), (86, 325693661), (146, 191846951), (439, 63803314), (878, 31901657), (3139, 8923114), (6278, 4461557), (10163, 2756042), (18877, 1483798), (20326, 1378021), (32047, 874018), (37754, 741899), (64094, 437009)]