28416605

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 13242019

約数列:

[1, 5, 7, 17, 35, 85, 119, 163, 293, 595, 815, 1141, 1465, 2051, 2771, 4981, 5705, 10255, 13855, 19397, 24905, 34867, 47759, 96985, 174335, 238795, 334313, 811903, 1671565, 4059515, 5683321, 28416605]

約数ペア:

[(1, 28416605), (5, 5683321), (7, 4059515), (17, 1671565), (35, 811903), (85, 334313), (119, 238795), (163, 174335), (293, 96985), (595, 47759), (815, 34867), (1141, 24905), (1465, 19397), (2051, 13855), (2771, 10255), (4981, 5705)]