28144168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14281

約数の個数: 32

約数和(自身を含む): 59824800

約数和(自身を除く): 31680632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14243, 28486, 56972, 113944, 185159, 270617, 370318, 541234, 740636, 1082468, 1481272, 2164936, 3518021, 7036042, 14072084, 28144168]

約数ペア:

[(1, 28144168), (2, 14072084), (4, 7036042), (8, 3518021), (13, 2164936), (19, 1481272), (26, 1082468), (38, 740636), (52, 541234), (76, 370318), (104, 270617), (152, 185159), (247, 113944), (494, 56972), (988, 28486), (1976, 14243)]