28485744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4987}}^1$

素因数の和:5022

約数の個数: 80

約数和(自身を含む): 89065728

約数和(自身を除く): 60579984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 4987, 5712, 9974, 14961, 19948, 29922, 34909, 39896, 59844, 69818, 79792, 84779, 104727, 119688, 139636, 169558, 209454, 239376, 254337, 279272, 339116, 418908, 508674, 558544, 593453, 678232, 837816, 1017348, 1186906, 1356464, 1675632, 1780359, 2034696, 2373812, 3560718, 4069392, 4747624, 7121436, 9495248, 14242872, 28485744]

約数ペア:

[(1, 28485744), (2, 14242872), (3, 9495248), (4, 7121436), (6, 4747624), (7, 4069392), (8, 3560718), (12, 2373812), (14, 2034696), (16, 1780359), (17, 1675632), (21, 1356464), (24, 1186906), (28, 1017348), (34, 837816), (42, 678232), (48, 593453), (51, 558544), (56, 508674), (68, 418908), (84, 339116), (102, 279272), (112, 254337), (119, 239376), (136, 209454), (168, 169558), (204, 139636), (238, 119688), (272, 104727), (336, 84779), (357, 79792), (408, 69818), (476, 59844), (714, 39896), (816, 34909), (952, 29922), (1428, 19948), (1904, 14961), (2856, 9974), (4987, 5712)]