28685170

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14561}}^1$

素因数の和:14765

約数の個数: 16

約数和(自身を含む): 51898968

約数和(自身を除く): 23213798

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 14561, 29122, 72805, 145610, 2868517, 5737034, 14342585, 28685170]

約数ペア:

[(1, 28685170), (2, 14342585), (5, 5737034), (10, 2868517), (197, 145610), (394, 72805), (985, 29122), (1970, 14561)]