28767424

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 56

約数和(自身を含む): 65816480

約数和(自身を除く): 37049056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 224, 314, 409, 448, 628, 818, 1099, 1256, 1636, 2198, 2512, 2863, 3272, 4396, 5024, 5726, 6544, 8792, 10048, 11452, 13088, 17584, 22904, 26176, 35168, 45808, 64213, 70336, 91616, 128426, 183232, 256852, 449491, 513704, 898982, 1027408, 1797964, 2054816, 3595928, 4109632, 7191856, 14383712, 28767424]

約数ペア:

[(1, 28767424), (2, 14383712), (4, 7191856), (7, 4109632), (8, 3595928), (14, 2054816), (16, 1797964), (28, 1027408), (32, 898982), (56, 513704), (64, 449491), (112, 256852), (157, 183232), (224, 128426), (314, 91616), (409, 70336), (448, 64213), (628, 45808), (818, 35168), (1099, 26176), (1256, 22904), (1636, 17584), (2198, 13088), (2512, 11452), (2863, 10048), (3272, 8792), (4396, 6544), (5024, 5726)]