28677712

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 64120896

約数和(自身を除く): 35443184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2393, 2996, 4786, 5992, 9572, 11984, 16751, 19144, 33502, 38288, 67004, 134008, 256051, 268016, 512102, 1024204, 1792357, 2048408, 3584714, 4096816, 7169428, 14338856, 28677712]

約数ペア:

[(1, 28677712), (2, 14338856), (4, 7169428), (7, 4096816), (8, 3584714), (14, 2048408), (16, 1792357), (28, 1024204), (56, 512102), (107, 268016), (112, 256051), (214, 134008), (428, 67004), (749, 38288), (856, 33502), (1498, 19144), (1712, 16751), (2393, 11984), (2996, 9572), (4786, 5992)]