28494549

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 16792875

約数列:

[1, 3, 9, 31, 41, 47, 53, 93, 123, 141, 159, 279, 369, 423, 477, 1271, 1457, 1643, 1927, 2173, 2491, 3813, 4371, 4929, 5781, 6519, 7473, 11439, 13113, 14787, 17343, 19557, 22419, 59737, 67363, 77221, 102131, 179211, 202089, 231663, 306393, 537633, 606267, 694989, 919179, 3166061, 9498183, 28494549]

約数ペア:

[(1, 28494549), (3, 9498183), (9, 3166061), (31, 919179), (41, 694989), (47, 606267), (53, 537633), (93, 306393), (123, 231663), (141, 202089), (159, 179211), (279, 102131), (369, 77221), (423, 67363), (477, 59737), (1271, 22419), (1457, 19557), (1643, 17343), (1927, 14787), (2173, 13113), (2491, 11439), (3813, 7473), (4371, 6519), (4929, 5781)]