28378324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28723}}^1$

素因数の和:28759

約数の個数: 24

約数和(自身を含む): 56299040

約数和(自身を除く): 27920716

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28723, 57446, 114892, 373399, 545737, 746798, 1091474, 1493596, 2182948, 7094581, 14189162, 28378324]

約数ペア:

[(1, 28378324), (2, 14189162), (4, 7094581), (13, 2182948), (19, 1493596), (26, 1091474), (38, 746798), (52, 545737), (76, 373399), (247, 114892), (494, 57446), (988, 28723)]