28473396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7940

約数の個数: 48

約数和(自身を含む): 77704704

約数和(自身を除く): 49231308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 7883, 15766, 23649, 31532, 47298, 55181, 94596, 110362, 165543, 220724, 331086, 338969, 662172, 677938, 1016907, 1355876, 2033814, 2372783, 4067628, 4745566, 7118349, 9491132, 14236698, 28473396]

約数ペア:

[(1, 28473396), (2, 14236698), (3, 9491132), (4, 7118349), (6, 4745566), (7, 4067628), (12, 2372783), (14, 2033814), (21, 1355876), (28, 1016907), (42, 677938), (43, 662172), (84, 338969), (86, 331086), (129, 220724), (172, 165543), (258, 110362), (301, 94596), (516, 55181), (602, 47298), (903, 31532), (1204, 23649), (1806, 15766), (3612, 7883)]