28554017

素因数分解:

${\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 16

約数和(自身を含む): 31624320

約数和(自身を除く): 3070303

約数列:

[1, 19, 23, 181, 361, 437, 3439, 4163, 6859, 8303, 65341, 79097, 157757, 1241479, 1502843, 28554017]

約数ペア:

[(1, 28554017), (19, 1502843), (23, 1241479), (181, 157757), (361, 79097), (437, 65341), (3439, 8303), (4163, 6859)]