28985526

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 71111040

約数和(自身を除く): 42125514

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 73, 81, 86, 114, 129, 146, 162, 171, 219, 243, 258, 342, 387, 438, 486, 513, 657, 774, 817, 1026, 1161, 1314, 1387, 1539, 1634, 1971, 2322, 2451, 2774, 3078, 3139, 3483, 3942, 4161, 4617, 4902, 5913, 6278, 6966, 7353, 8322, 9234, 9417, 10449, 11826, 12483, 14706, 17739, 18834, 20898, 22059, 24966, 28251, 35478, 37449, 44118, 56502, 59641, 66177, 74898, 84753, 112347, 119282, 132354, 169506, 178923, 198531, 224694, 254259, 337041, 357846, 397062, 508518, 536769, 674082, 762777, 1073538, 1525554, 1610307, 3220614, 4830921, 9661842, 14492763, 28985526]

約数ペア:

[(1, 28985526), (2, 14492763), (3, 9661842), (6, 4830921), (9, 3220614), (18, 1610307), (19, 1525554), (27, 1073538), (38, 762777), (43, 674082), (54, 536769), (57, 508518), (73, 397062), (81, 357846), (86, 337041), (114, 254259), (129, 224694), (146, 198531), (162, 178923), (171, 169506), (219, 132354), (243, 119282), (258, 112347), (342, 84753), (387, 74898), (438, 66177), (486, 59641), (513, 56502), (657, 44118), (774, 37449), (817, 35478), (1026, 28251), (1161, 24966), (1314, 22059), (1387, 20898), (1539, 18834), (1634, 17739), (1971, 14706), (2322, 12483), (2451, 11826), (2774, 10449), (3078, 9417), (3139, 9234), (3483, 8322), (3942, 7353), (4161, 6966), (4617, 6278), (4902, 5913)]