28911652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 38503388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 43, 44, 59, 74, 77, 86, 118, 148, 154, 172, 236, 259, 301, 308, 407, 413, 473, 518, 602, 649, 814, 826, 946, 1036, 1204, 1298, 1591, 1628, 1652, 1892, 2183, 2537, 2596, 2849, 3182, 3311, 4366, 4543, 5074, 5698, 6364, 6622, 8732, 9086, 10148, 11137, 11396, 13244, 15281, 17501, 17759, 18172, 22274, 24013, 27907, 30562, 35002, 35518, 44548, 48026, 55814, 61124, 70004, 71036, 93869, 96052, 111628, 122507, 168091, 187738, 195349, 245014, 336182, 375476, 390698, 490028, 657083, 672364, 781396, 1032559, 1314166, 2065118, 2628332, 4130236, 7227913, 14455826, 28911652]

約数ペア:

[(1, 28911652), (2, 14455826), (4, 7227913), (7, 4130236), (11, 2628332), (14, 2065118), (22, 1314166), (28, 1032559), (37, 781396), (43, 672364), (44, 657083), (59, 490028), (74, 390698), (77, 375476), (86, 336182), (118, 245014), (148, 195349), (154, 187738), (172, 168091), (236, 122507), (259, 111628), (301, 96052), (308, 93869), (407, 71036), (413, 70004), (473, 61124), (518, 55814), (602, 48026), (649, 44548), (814, 35518), (826, 35002), (946, 30562), (1036, 27907), (1204, 24013), (1298, 22274), (1591, 18172), (1628, 17759), (1652, 17501), (1892, 15281), (2183, 13244), (2537, 11396), (2596, 11137), (2849, 10148), (3182, 9086), (3311, 8732), (4366, 6622), (4543, 6364), (5074, 5698)]