28641708

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 74757760

約数和(自身を除く): 46116052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1467, 1627, 1956, 2934, 3254, 4401, 4881, 5868, 6508, 8802, 9762, 14643, 17604, 19524, 29286, 43929, 58572, 87858, 175716, 265201, 530402, 795603, 1060804, 1591206, 2386809, 3182412, 4773618, 7160427, 9547236, 14320854, 28641708]

約数ペア:

[(1, 28641708), (2, 14320854), (3, 9547236), (4, 7160427), (6, 4773618), (9, 3182412), (12, 2386809), (18, 1591206), (27, 1060804), (36, 795603), (54, 530402), (108, 265201), (163, 175716), (326, 87858), (489, 58572), (652, 43929), (978, 29286), (1467, 19524), (1627, 17604), (1956, 14643), (2934, 9762), (3254, 8802), (4401, 6508), (4881, 5868)]