28476819

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8863}}^1$

素因数の和:8896

約数の個数: 32

約数和(自身を含む): 51056640

約数和(自身を除く): 22579821

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 8863, 26589, 62041, 79767, 150671, 186123, 239301, 452013, 558369, 1054697, 1356039, 1675107, 3164091, 4068117, 9492273, 28476819]

約数ペア:

[(1, 28476819), (3, 9492273), (7, 4068117), (9, 3164091), (17, 1675107), (21, 1356039), (27, 1054697), (51, 558369), (63, 452013), (119, 239301), (153, 186123), (189, 150671), (357, 79767), (459, 62041), (1071, 26589), (3213, 8863)]