27980712

素因数分解:

$2^3\times 3^2\times {\mathrm{388621}}^1$

素因数の和:388633

約数の個数: 24

約数和(自身を含む): 75781290

約数和(自身を除く): 47800578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 388621, 777242, 1165863, 1554484, 2331726, 3108968, 3497589, 4663452, 6995178, 9326904, 13990356, 27980712]

約数ペア:

[(1, 27980712), (2, 13990356), (3, 9326904), (4, 6995178), (6, 4663452), (8, 3497589), (9, 3108968), (12, 2331726), (18, 1554484), (24, 1165863), (36, 777242), (72, 388621)]