28476441

素因数分解:

$3^5\times 7^1\times {\mathrm{16741}}^1$

素因数の和:16763

約数の個数: 24

約数和(自身を含む): 48752704

約数和(自身を除く): 20276263

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 16741, 50223, 117187, 150669, 351561, 452007, 1054683, 1356021, 3164049, 4068063, 9492147, 28476441]

約数ペア:

[(1, 28476441), (3, 9492147), (7, 4068063), (9, 3164049), (21, 1356021), (27, 1054683), (63, 452007), (81, 351561), (189, 150669), (243, 117187), (567, 50223), (1701, 16741)]