28139506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4679}}^1$

素因数の和:4809

約数の個数: 16

約数和(自身を含む): 44029440

約数和(自身を除く): 15889934

約数列:

[1, 2, 31, 62, 97, 194, 3007, 4679, 6014, 9358, 145049, 290098, 453863, 907726, 14069753, 28139506]

約数ペア:

[(1, 28139506), (2, 14069753), (31, 907726), (62, 453863), (97, 290098), (194, 145049), (3007, 9358), (4679, 6014)]