28951857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 18948303

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 2267, 4257, 6801, 12771, 20403, 24937, 61209, 74811, 97481, 224433, 292443, 673299, 877329, 1072291, 2631987, 3216873, 9650619, 28951857]

約数ペア:

[(1, 28951857), (3, 9650619), (9, 3216873), (11, 2631987), (27, 1072291), (33, 877329), (43, 673299), (99, 292443), (129, 224433), (297, 97481), (387, 74811), (473, 61209), (1161, 24937), (1419, 20403), (2267, 12771), (4257, 6801)]