28582904

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 64108800

約数和(自身を除く): 35525896

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 59, 82, 118, 164, 211, 236, 287, 328, 413, 422, 472, 574, 826, 844, 1148, 1477, 1652, 1688, 2296, 2419, 2954, 3304, 4838, 5908, 8651, 9676, 11816, 12449, 16933, 17302, 19352, 24898, 33866, 34604, 49796, 60557, 67732, 69208, 87143, 99592, 121114, 135464, 174286, 242228, 348572, 484456, 510409, 697144, 1020818, 2041636, 3572863, 4083272, 7145726, 14291452, 28582904]

約数ペア:

[(1, 28582904), (2, 14291452), (4, 7145726), (7, 4083272), (8, 3572863), (14, 2041636), (28, 1020818), (41, 697144), (56, 510409), (59, 484456), (82, 348572), (118, 242228), (164, 174286), (211, 135464), (236, 121114), (287, 99592), (328, 87143), (413, 69208), (422, 67732), (472, 60557), (574, 49796), (826, 34604), (844, 33866), (1148, 24898), (1477, 19352), (1652, 17302), (1688, 16933), (2296, 12449), (2419, 11816), (2954, 9676), (3304, 8651), (4838, 5908)]