28345226

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 56115360

約数和(自身を除く): 27770134

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1171, 1274, 1729, 1862, 2342, 3458, 8197, 12103, 15223, 16394, 22249, 24206, 30446, 44498, 57379, 106561, 114758, 155743, 213122, 289237, 311486, 578474, 745927, 1090201, 1491854, 2024659, 2180402, 4049318, 14172613, 28345226]

約数ペア:

[(1, 28345226), (2, 14172613), (7, 4049318), (13, 2180402), (14, 2024659), (19, 1491854), (26, 1090201), (38, 745927), (49, 578474), (91, 311486), (98, 289237), (133, 213122), (182, 155743), (247, 114758), (266, 106561), (494, 57379), (637, 44498), (931, 30446), (1171, 24206), (1274, 22249), (1729, 16394), (1862, 15223), (2342, 12103), (3458, 8197)]