28822378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 50153040

約数和(自身を除く): 21330662

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1069, 1586, 2074, 2138, 13481, 13897, 18173, 26962, 27794, 36346, 65209, 130418, 236249, 472498, 847717, 1108553, 1695434, 2217106, 14411189, 28822378]

約数ペア:

[(1, 28822378), (2, 14411189), (13, 2217106), (17, 1695434), (26, 1108553), (34, 847717), (61, 472498), (122, 236249), (221, 130418), (442, 65209), (793, 36346), (1037, 27794), (1069, 26962), (1586, 18173), (2074, 13897), (2138, 13481)]