28003953505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8346931}}^1$

素因数の和:8347008

約数の個数: 16

約数和(自身を含む): 37260704448

約数和(自身を除く): 9256750943

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 8346931, 41734655, 91816241, 459081205, 509162791, 2545813955, 5600790701, 28003953505]

約数ペア:

[(1, 28003953505), (5, 5600790701), (11, 2545813955), (55, 509162791), (61, 459081205), (305, 91816241), (671, 41734655), (3355, 8346931)]