28125828

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{14741}}^1$

素因数の和:14804

約数の個数: 36

約数和(自身を含む): 72442188

約数和(自身を除く): 44316360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 14741, 29482, 44223, 58964, 88446, 132669, 176892, 265338, 530676, 781273, 1562546, 2343819, 3125092, 4687638, 7031457, 9375276, 14062914, 28125828]

約数ペア:

[(1, 28125828), (2, 14062914), (3, 9375276), (4, 7031457), (6, 4687638), (9, 3125092), (12, 2343819), (18, 1562546), (36, 781273), (53, 530676), (106, 265338), (159, 176892), (212, 132669), (318, 88446), (477, 58964), (636, 44223), (954, 29482), (1908, 14741)]