28912818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 67900032

約数和(自身を除く): 38987214

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 73, 102, 146, 187, 219, 353, 374, 438, 561, 706, 803, 1059, 1122, 1241, 1606, 2118, 2409, 2482, 3723, 3883, 4818, 6001, 7446, 7766, 11649, 12002, 13651, 18003, 23298, 25769, 27302, 36006, 40953, 51538, 66011, 77307, 81906, 132022, 154614, 198033, 283459, 396066, 438073, 566918, 850377, 876146, 1314219, 1700754, 2628438, 4818803, 9637606, 14456409, 28912818]

約数ペア:

[(1, 28912818), (2, 14456409), (3, 9637606), (6, 4818803), (11, 2628438), (17, 1700754), (22, 1314219), (33, 876146), (34, 850377), (51, 566918), (66, 438073), (73, 396066), (102, 283459), (146, 198033), (187, 154614), (219, 132022), (353, 81906), (374, 77307), (438, 66011), (561, 51538), (706, 40953), (803, 36006), (1059, 27302), (1122, 25769), (1241, 23298), (1606, 18003), (2118, 13651), (2409, 12002), (2482, 11649), (3723, 7766), (3883, 7446), (4818, 6001)]