28411570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 56137536

約数和(自身を除く): 27725966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1427, 1810, 1991, 2854, 3982, 7135, 9955, 14270, 15697, 19910, 31394, 78485, 156970, 258287, 516574, 1291435, 2582870, 2841157, 5682314, 14205785, 28411570]

約数ペア:

[(1, 28411570), (2, 14205785), (5, 5682314), (10, 2841157), (11, 2582870), (22, 1291435), (55, 516574), (110, 258287), (181, 156970), (362, 78485), (905, 31394), (1427, 19910), (1810, 15697), (1991, 14270), (2854, 9955), (3982, 7135)]