28117136

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 56407104

約数和(自身を除く): 28289968

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 212, 284, 424, 467, 568, 848, 934, 1136, 1868, 3736, 3763, 7472, 7526, 15052, 24751, 30104, 33157, 49502, 60208, 66314, 99004, 132628, 198008, 265256, 396016, 530512, 1757321, 3514642, 7029284, 14058568, 28117136]

約数ペア:

[(1, 28117136), (2, 14058568), (4, 7029284), (8, 3514642), (16, 1757321), (53, 530512), (71, 396016), (106, 265256), (142, 198008), (212, 132628), (284, 99004), (424, 66314), (467, 60208), (568, 49502), (848, 33157), (934, 30104), (1136, 24751), (1868, 15052), (3736, 7526), (3763, 7472)]