28645084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 57702400

約数和(自身を除く): 29057316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 367, 494, 734, 988, 1027, 1468, 1501, 2054, 3002, 4108, 4771, 6004, 6973, 9542, 13946, 19084, 19513, 27892, 28993, 39026, 57986, 78052, 90649, 115972, 181298, 362596, 376909, 550867, 753818, 1101734, 1507636, 2203468, 7161271, 14322542, 28645084]

約数ペア:

[(1, 28645084), (2, 14322542), (4, 7161271), (13, 2203468), (19, 1507636), (26, 1101734), (38, 753818), (52, 550867), (76, 376909), (79, 362596), (158, 181298), (247, 115972), (316, 90649), (367, 78052), (494, 57986), (734, 39026), (988, 28993), (1027, 27892), (1468, 19513), (1501, 19084), (2054, 13946), (3002, 9542), (4108, 6973), (4771, 6004)]