28728224

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 65011968

約数和(自身を除く): 36283744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 463, 554, 926, 1108, 1852, 1939, 2216, 3241, 3704, 3878, 4432, 6482, 7408, 7756, 8864, 12964, 14816, 15512, 25928, 31024, 51856, 62048, 103712, 128251, 256502, 513004, 897757, 1026008, 1795514, 2052016, 3591028, 4104032, 7182056, 14364112, 28728224]

約数ペア:

[(1, 28728224), (2, 14364112), (4, 7182056), (7, 4104032), (8, 3591028), (14, 2052016), (16, 1795514), (28, 1026008), (32, 897757), (56, 513004), (112, 256502), (224, 128251), (277, 103712), (463, 62048), (554, 51856), (926, 31024), (1108, 25928), (1852, 15512), (1939, 14816), (2216, 12964), (3241, 8864), (3704, 7756), (3878, 7408), (4432, 6482)]