28628972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10181}}^1$

素因数の和:10241

約数の個数: 24

約数和(自身を含む): 54168240

約数和(自身を除く): 25539268

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 10181, 20362, 40724, 193439, 376697, 386878, 753394, 773756, 1506788, 7157243, 14314486, 28628972]

約数ペア:

[(1, 28628972), (2, 14314486), (4, 7157243), (19, 1506788), (37, 773756), (38, 753394), (74, 386878), (76, 376697), (148, 193439), (703, 40724), (1406, 20362), (2812, 10181)]