28730329

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 30690000

約数和(自身を除く): 1959671

約数列:

[1, 29, 61, 109, 149, 1769, 3161, 4321, 6649, 9089, 16241, 192821, 263581, 470989, 990701, 28730329]

約数ペア:

[(1, 28730329), (29, 990701), (61, 470989), (109, 263581), (149, 192821), (1769, 16241), (3161, 9089), (4321, 6649)]