28184805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 53936064

約数和(自身を除く): 25751259

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 587, 873, 1067, 1455, 1761, 2935, 3201, 4365, 5283, 5335, 6457, 8805, 9603, 16005, 19371, 26415, 32285, 48015, 56939, 58113, 96855, 170817, 284695, 290565, 512451, 626329, 854085, 1878987, 2562255, 3131645, 5636961, 9394935, 28184805]

約数ペア:

[(1, 28184805), (3, 9394935), (5, 5636961), (9, 3131645), (11, 2562255), (15, 1878987), (33, 854085), (45, 626329), (55, 512451), (97, 290565), (99, 284695), (165, 170817), (291, 96855), (485, 58113), (495, 56939), (587, 48015), (873, 32285), (1067, 26415), (1455, 19371), (1761, 16005), (2935, 9603), (3201, 8805), (4365, 6457), (5283, 5335)]