28578448

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 57371328

約数和(自身を除く): 28792880

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 424, 503, 536, 848, 1006, 1072, 2012, 3551, 4024, 7102, 8048, 14204, 26659, 28408, 33701, 53318, 56816, 67402, 106636, 134804, 213272, 269608, 426544, 539216, 1786153, 3572306, 7144612, 14289224, 28578448]

約数ペア:

[(1, 28578448), (2, 14289224), (4, 7144612), (8, 3572306), (16, 1786153), (53, 539216), (67, 426544), (106, 269608), (134, 213272), (212, 134804), (268, 106636), (424, 67402), (503, 56816), (536, 53318), (848, 33701), (1006, 28408), (1072, 26659), (2012, 14204), (3551, 8048), (4024, 7102)]