28528094192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{137567}}^1$

素因数の和:138585

約数の個数: 40

約数和(自身を含む): 59585102976

約数和(自身を除く): 31057008784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 997, 1994, 3988, 7976, 12961, 15952, 25922, 51844, 103688, 137567, 207376, 275134, 550268, 1100536, 1788371, 2201072, 3576742, 7153484, 14306968, 28613936, 137154299, 274308598, 548617196, 1097234392, 1783005887, 2194468784, 3566011774, 7132023548, 14264047096, 28528094192]

約数ペア:

[(1, 28528094192), (2, 14264047096), (4, 7132023548), (8, 3566011774), (13, 2194468784), (16, 1783005887), (26, 1097234392), (52, 548617196), (104, 274308598), (208, 137154299), (997, 28613936), (1994, 14306968), (3988, 7153484), (7976, 3576742), (12961, 2201072), (15952, 1788371), (25922, 1100536), (51844, 550268), (103688, 275134), (137567, 207376)]