28113728

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 56

約数和(自身を含む): 59253120

約数和(自身を除く): 31139392

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 142, 184, 269, 284, 368, 538, 568, 736, 1076, 1136, 1472, 1633, 2152, 2272, 3266, 4304, 4544, 6187, 6532, 8608, 12374, 13064, 17216, 19099, 24748, 26128, 38198, 49496, 52256, 76396, 98992, 104512, 152792, 197984, 305584, 395968, 439277, 611168, 878554, 1222336, 1757108, 3514216, 7028432, 14056864, 28113728]

約数ペア:

[(1, 28113728), (2, 14056864), (4, 7028432), (8, 3514216), (16, 1757108), (23, 1222336), (32, 878554), (46, 611168), (64, 439277), (71, 395968), (92, 305584), (142, 197984), (184, 152792), (269, 104512), (284, 98992), (368, 76396), (538, 52256), (568, 49496), (736, 38198), (1076, 26128), (1136, 24748), (1472, 19099), (1633, 17216), (2152, 13064), (2272, 12374), (3266, 8608), (4304, 6532), (4544, 6187)]