28931976

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17506

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 52836984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 17471, 34942, 52413, 69884, 104826, 139768, 157239, 209652, 314478, 401833, 419304, 628956, 803666, 1205499, 1257912, 1607332, 2410998, 3214664, 3616497, 4821996, 7232994, 9643992, 14465988, 28931976]

約数ペア:

[(1, 28931976), (2, 14465988), (3, 9643992), (4, 7232994), (6, 4821996), (8, 3616497), (9, 3214664), (12, 2410998), (18, 1607332), (23, 1257912), (24, 1205499), (36, 803666), (46, 628956), (69, 419304), (72, 401833), (92, 314478), (138, 209652), (184, 157239), (207, 139768), (276, 104826), (414, 69884), (552, 52413), (828, 34942), (1656, 17471)]