27987022

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 49871808

約数和(自身を除く): 21884786

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 259, 518, 557, 679, 1114, 1358, 3589, 3899, 7178, 7798, 20609, 25123, 41218, 50246, 54029, 108058, 144263, 288526, 378203, 756406, 1999073, 3998146, 13993511, 27987022]

約数ペア:

[(1, 27987022), (2, 13993511), (7, 3998146), (14, 1999073), (37, 756406), (74, 378203), (97, 288526), (194, 144263), (259, 108058), (518, 54029), (557, 50246), (679, 41218), (1114, 25123), (1358, 20609), (3589, 7798), (3899, 7178)]