28796748

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 69221376

約数和(自身を除く): 40424628

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 463, 852, 876, 926, 1389, 1852, 2778, 5183, 5556, 10366, 15549, 20732, 31098, 32873, 33799, 62196, 65746, 67598, 98619, 101397, 131492, 135196, 197238, 202794, 394476, 405588, 2399729, 4799458, 7199187, 9598916, 14398374, 28796748]

約数ペア:

[(1, 28796748), (2, 14398374), (3, 9598916), (4, 7199187), (6, 4799458), (12, 2399729), (71, 405588), (73, 394476), (142, 202794), (146, 197238), (213, 135196), (219, 131492), (284, 101397), (292, 98619), (426, 67598), (438, 65746), (463, 62196), (852, 33799), (876, 32873), (926, 31098), (1389, 20732), (1852, 15549), (2778, 10366), (5183, 5556)]