28831936

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:621

約数の個数: 56

約数和(自身を含む): 65999360

約数和(自身を除く): 37167424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 463, 556, 926, 973, 1112, 1852, 1946, 2224, 3241, 3704, 3892, 4448, 6482, 7408, 7784, 8896, 12964, 14816, 15568, 25928, 29632, 31136, 51856, 62272, 64357, 103712, 128714, 207424, 257428, 450499, 514856, 900998, 1029712, 1801996, 2059424, 3603992, 4118848, 7207984, 14415968, 28831936]

約数ペア:

[(1, 28831936), (2, 14415968), (4, 7207984), (7, 4118848), (8, 3603992), (14, 2059424), (16, 1801996), (28, 1029712), (32, 900998), (56, 514856), (64, 450499), (112, 257428), (139, 207424), (224, 128714), (278, 103712), (448, 64357), (463, 62272), (556, 51856), (926, 31136), (973, 29632), (1112, 25928), (1852, 15568), (1946, 14816), (2224, 12964), (3241, 8896), (3704, 7784), (3892, 7408), (4448, 6482)]