28988791041

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{45887}}^1$

素因数の和:46413

約数の個数: 32

約数和(自身を含む): 44933529600

約数和(自身を除く): 15944738559

約数列:

[1, 3, 7, 21, 67, 201, 449, 469, 1347, 1407, 3143, 9429, 30083, 45887, 90249, 137661, 210581, 321209, 631743, 963627, 3074429, 9223287, 20603263, 21521003, 61809789, 64563009, 144222841, 432668523, 1380418621, 4141255863, 9662930347, 28988791041]

約数ペア:

[(1, 28988791041), (3, 9662930347), (7, 4141255863), (21, 1380418621), (67, 432668523), (201, 144222841), (449, 64563009), (469, 61809789), (1347, 21521003), (1407, 20603263), (3143, 9223287), (9429, 3074429), (30083, 963627), (45887, 631743), (90249, 321209), (137661, 210581)]