27987776

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 56

約数和(自身を含む): 57826656

約数和(自身を除く): 29838880

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 107, 122, 134, 214, 244, 268, 428, 488, 536, 856, 976, 1072, 1712, 1952, 2144, 3424, 3904, 4087, 4288, 6527, 6848, 7169, 8174, 13054, 14338, 16348, 26108, 28676, 32696, 52216, 57352, 65392, 104432, 114704, 130784, 208864, 229408, 261568, 417728, 437309, 458816, 874618, 1749236, 3498472, 6996944, 13993888, 27987776]

約数ペア:

[(1, 27987776), (2, 13993888), (4, 6996944), (8, 3498472), (16, 1749236), (32, 874618), (61, 458816), (64, 437309), (67, 417728), (107, 261568), (122, 229408), (134, 208864), (214, 130784), (244, 114704), (268, 104432), (428, 65392), (488, 57352), (536, 52216), (856, 32696), (976, 28676), (1072, 26108), (1712, 16348), (1952, 14338), (2144, 13054), (3424, 8174), (3904, 7169), (4087, 6848), (4288, 6527)]