28910061

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 45077120

約数和(自身を除く): 16167059

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 673, 999, 1161, 1591, 2019, 4773, 6057, 14319, 18171, 24901, 28939, 42957, 74703, 86817, 224109, 260451, 672327, 781353, 1070743, 3212229, 9636687, 28910061]

約数ペア:

[(1, 28910061), (3, 9636687), (9, 3212229), (27, 1070743), (37, 781353), (43, 672327), (111, 260451), (129, 224109), (333, 86817), (387, 74703), (673, 42957), (999, 28939), (1161, 24901), (1591, 18171), (2019, 14319), (4773, 6057)]