28660268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78737}}^1$

素因数の和:78761

約数の個数: 24

約数和(自身を含む): 61730592

約数和(自身を除く): 33070324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78737, 157474, 314948, 551159, 1023581, 1102318, 2047162, 2204636, 4094324, 7165067, 14330134, 28660268]

約数ペア:

[(1, 28660268), (2, 14330134), (4, 7165067), (7, 4094324), (13, 2204636), (14, 2047162), (26, 1102318), (28, 1023581), (52, 551159), (91, 314948), (182, 157474), (364, 78737)]