28612432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 57049920

約数和(自身を除く): 28437488

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 283, 284, 356, 566, 568, 712, 1132, 1136, 1424, 2264, 4528, 6319, 12638, 20093, 25187, 25276, 40186, 50374, 50552, 80372, 100748, 101104, 160744, 201496, 321488, 402992, 1788277, 3576554, 7153108, 14306216, 28612432]

約数ペア:

[(1, 28612432), (2, 14306216), (4, 7153108), (8, 3576554), (16, 1788277), (71, 402992), (89, 321488), (142, 201496), (178, 160744), (283, 101104), (284, 100748), (356, 80372), (566, 50552), (568, 50374), (712, 40186), (1132, 25276), (1136, 25187), (1424, 20093), (2264, 12638), (4528, 6319)]