28404884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 51002280

約数和(自身を除く): 22597396

約数列:

[1, 2, 4, 73, 89, 146, 178, 292, 356, 1093, 2186, 4372, 6497, 12994, 25988, 79789, 97277, 159578, 194554, 319156, 389108, 7101221, 14202442, 28404884]

約数ペア:

[(1, 28404884), (2, 14202442), (4, 7101221), (73, 389108), (89, 319156), (146, 194554), (178, 159578), (292, 97277), (356, 79789), (1093, 25988), (2186, 12994), (4372, 6497)]