28624336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7283

約数の個数: 40

約数和(自身を含む): 62877920

約数和(自身を除く): 34253584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7243, 14486, 28972, 57944, 94159, 115888, 137617, 188318, 275234, 376636, 550468, 753272, 1100936, 1506544, 1789021, 2201872, 3578042, 7156084, 14312168, 28624336]

約数ペア:

[(1, 28624336), (2, 14312168), (4, 7156084), (8, 3578042), (13, 2201872), (16, 1789021), (19, 1506544), (26, 1100936), (38, 753272), (52, 550468), (76, 376636), (104, 275234), (152, 188318), (208, 137617), (247, 115888), (304, 94159), (494, 57944), (988, 28972), (1976, 14486), (3952, 7243)]