28332824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 59094000

約数和(自身を除く): 30761176

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 199, 296, 398, 481, 796, 962, 1369, 1592, 1924, 2587, 2738, 3848, 5174, 5476, 7363, 10348, 10952, 14726, 17797, 20696, 29452, 35594, 58904, 71188, 95719, 142376, 191438, 272431, 382876, 544862, 765752, 1089724, 2179448, 3541603, 7083206, 14166412, 28332824]

約数ペア:

[(1, 28332824), (2, 14166412), (4, 7083206), (8, 3541603), (13, 2179448), (26, 1089724), (37, 765752), (52, 544862), (74, 382876), (104, 272431), (148, 191438), (199, 142376), (296, 95719), (398, 71188), (481, 58904), (796, 35594), (962, 29452), (1369, 20696), (1592, 17797), (1924, 14726), (2587, 10952), (2738, 10348), (3848, 7363), (5174, 5476)]