28314726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 63763392

約数和(自身を除く): 35448666

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 726, 907, 946, 1419, 1814, 2721, 2838, 5203, 5442, 9977, 10406, 15609, 19954, 29931, 31218, 39001, 59862, 78002, 109747, 117003, 219494, 234006, 329241, 429011, 658482, 858022, 1287033, 2574066, 4719121, 9438242, 14157363, 28314726]

約数ペア:

[(1, 28314726), (2, 14157363), (3, 9438242), (6, 4719121), (11, 2574066), (22, 1287033), (33, 858022), (43, 658482), (66, 429011), (86, 329241), (121, 234006), (129, 219494), (242, 117003), (258, 109747), (363, 78002), (473, 59862), (726, 39001), (907, 31218), (946, 29931), (1419, 19954), (1814, 15609), (2721, 10406), (2838, 9977), (5203, 5442)]