28024336

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{16069}}^1$

素因数の和:16186

約数の個数: 20

約数和(自身を含む): 54798700

約数和(自身を除く): 26774364

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 16069, 32138, 64276, 128552, 257104, 1751521, 3503042, 7006084, 14012168, 28024336]

約数ペア:

[(1, 28024336), (2, 14012168), (4, 7006084), (8, 3503042), (16, 1751521), (109, 257104), (218, 128552), (436, 64276), (872, 32138), (1744, 16069)]