28648683

素因数分解:

$3^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 36

約数和(自身を含む): 48550320

約数和(自身を除く): 19901637

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 167, 389, 441, 501, 1167, 1169, 1503, 2723, 3501, 3507, 8169, 8183, 10521, 19061, 24507, 24549, 57183, 64963, 73647, 171549, 194889, 454741, 584667, 1364223, 3183187, 4092669, 9549561, 28648683]

約数ペア:

[(1, 28648683), (3, 9549561), (7, 4092669), (9, 3183187), (21, 1364223), (49, 584667), (63, 454741), (147, 194889), (167, 171549), (389, 73647), (441, 64963), (501, 57183), (1167, 24549), (1169, 24507), (1503, 19061), (2723, 10521), (3501, 8183), (3507, 8169)]