28734268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 26133188

約数列:

[1, 2, 4, 23, 46, 53, 71, 83, 92, 106, 142, 166, 212, 284, 332, 1219, 1633, 1909, 2438, 3266, 3763, 3818, 4399, 4876, 5893, 6532, 7526, 7636, 8798, 11786, 15052, 17596, 23572, 86549, 101177, 135539, 173098, 202354, 271078, 312329, 346196, 404708, 542156, 624658, 1249316, 7183567, 14367134, 28734268]

約数ペア:

[(1, 28734268), (2, 14367134), (4, 7183567), (23, 1249316), (46, 624658), (53, 542156), (71, 404708), (83, 346196), (92, 312329), (106, 271078), (142, 202354), (166, 173098), (212, 135539), (284, 101177), (332, 86549), (1219, 23572), (1633, 17596), (1909, 15052), (2438, 11786), (3266, 8798), (3763, 7636), (3818, 7526), (4399, 6532), (4876, 5893)]