28788890042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1\times {\mathrm{29021}}^1$

素因数の和:29774

約数の個数: 32

約数和(自身を含む): 47884906944

約数和(自身を除く): 19096016902

約数列:

[1, 2, 11, 22, 67, 134, 673, 737, 1346, 1474, 7403, 14806, 29021, 45091, 58042, 90182, 319231, 496001, 638462, 992002, 1944407, 3888814, 19531133, 21388477, 39062266, 42776954, 214842463, 429684926, 1308585911, 2617171822, 14394445021, 28788890042]

約数ペア:

[(1, 28788890042), (2, 14394445021), (11, 2617171822), (22, 1308585911), (67, 429684926), (134, 214842463), (673, 42776954), (737, 39062266), (1346, 21388477), (1474, 19531133), (7403, 3888814), (14806, 1944407), (29021, 992002), (45091, 638462), (58042, 496001), (90182, 319231)]