28556255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62761}}^1$

素因数の和:62786

約数の個数: 16

約数和(自身を含む): 42176064

約数和(自身を除く): 13619809

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62761, 313805, 439327, 815893, 2196635, 4079465, 5711251, 28556255]

約数ペア:

[(1, 28556255), (5, 5711251), (7, 4079465), (13, 2196635), (35, 815893), (65, 439327), (91, 313805), (455, 62761)]