28804518505

素因数分解:

$5^1\times 7^1\times {\mathrm{10289}}^1\times {\mathrm{79987}}^1$

素因数の和:90288

約数の個数: 16

約数和(自身を含む): 39507672960

約数和(自身を除く): 10703154455

約数列:

[1, 5, 7, 35, 10289, 51445, 72023, 79987, 360115, 399935, 559909, 2799545, 822986243, 4114931215, 5760903701, 28804518505]

約数ペア:

[(1, 28804518505), (5, 5760903701), (7, 4114931215), (35, 822986243), (10289, 2799545), (51445, 559909), (72023, 399935), (79987, 360115)]