28671290

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{16573}}^1$

素因数の和:16753

約数の個数: 16

約数和(自身を含む): 51909768

約数和(自身を除く): 23238478

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 16573, 33146, 82865, 165730, 2867129, 5734258, 14335645, 28671290]

約数ペア:

[(1, 28671290), (2, 14335645), (5, 5734258), (10, 2867129), (173, 165730), (346, 82865), (865, 33146), (1730, 16573)]