28163517

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2297}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 38753472

約数和(自身を除く): 10589955

約数列:

[1, 3, 61, 67, 183, 201, 2297, 4087, 6891, 12261, 140117, 153899, 420351, 461697, 9387839, 28163517]

約数ペア:

[(1, 28163517), (3, 9387839), (61, 461697), (67, 420351), (183, 153899), (201, 140117), (2297, 12261), (4087, 6891)]