28139136

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 75463680

約数和(自身を除く): 47324544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 577, 762, 1016, 1154, 1524, 1731, 2032, 2308, 3048, 3462, 4064, 4616, 6096, 6924, 8128, 9232, 12192, 13848, 16256, 18464, 24384, 27696, 36928, 48768, 55392, 73279, 73856, 110784, 146558, 219837, 221568, 293116, 439674, 586232, 879348, 1172464, 1758696, 2344928, 3517392, 4689856, 7034784, 9379712, 14069568, 28139136]

約数ペア:

[(1, 28139136), (2, 14069568), (3, 9379712), (4, 7034784), (6, 4689856), (8, 3517392), (12, 2344928), (16, 1758696), (24, 1172464), (32, 879348), (48, 586232), (64, 439674), (96, 293116), (127, 221568), (128, 219837), (192, 146558), (254, 110784), (381, 73856), (384, 73279), (508, 55392), (577, 48768), (762, 36928), (1016, 27696), (1154, 24384), (1524, 18464), (1731, 16256), (2032, 13848), (2308, 12192), (3048, 9232), (3462, 8128), (4064, 6924), (4616, 6096)]